— SLING BAGS, MONOSTRAP & ONE-SHOULDER BACKPACK FACTORY

Custom Single Strap Backpack Manufacturer

We manufacture custom single strap backpacks, also called sling bags, monostrap backpacks and one-shoulder crossbody backpacks, built to your exact spec. Choose the fabric (nylon, polyester, ripstop, RPET, canvas, TPU or PU leather), capacity, strap style, compartments and closures, then add screen printing, embroidery, rubber patches, woven labels and custom packaging. We handle patterning, cutting, stitching, branding and packing, with low minimums and factory-direct pricing.

Get a quote View our sling bags

Built for streetwear and lifestyle brands, outdoor and cycling labels, travel retailers, universities, corporate gifting and online sellers — from a 100-piece pilot to large seasonal orders.

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In-house cutting, sewing, printing & embroidery on every style

What is a single strap backpack, and who manufactures them?

A single strap backpack, also called a sling bag or monostrap backpack, is a compact bag worn on one shoulder and across the chest, giving quick access without taking it off. A single strap backpack manufacturer develops the pattern, cuts, sews, brands and packs the bags in bulk from a sketch, sample or tech pack. Typical capacity is 5–20 L, in nylon, polyester, ripstop, RPET, canvas, TPU or PU leather, with features such as a swappable left/right strap, quick-release buckle, tablet sleeve, hidden pocket and ventilated back panel, branded by screen print, embroidery, rubber patch or woven label.

Key terms: minimum order from 100–200 pieces · samples in 7–15 days · bulk production in 25–40 days · printing, embroidery, labels and private-label packaging managed in-house.

Direct Factory Pricing

Bulk runs start from $X.XX each. Price drops with quantity — ask for a tiered quote at 300, 1,000 and 5,000 pieces.

Low minimum order

Minimums start at 100–200 pieces depending on style. Need a single sample first? We can do that too.

Avg. turnaround time

Samples in 7–15 days, bulk production in 25–40 days. Need it sooner? Ask about rush runs.

— RECENT WORK

Explore Custom Single Strap Backpacks We’ve Manufactured

A look at sling bags we’ve made for streetwear brands, outdoor labels, retailers, universities and distributors. Every piece shows a comfortable, well-anchored strap, clean zipper runs, reinforced stitching, accurate color matching and sharp, durable branding.

100–200 pcsMinimum order
7–15 daysSample lead time
25–40 daysBulk production
100%Batch-by-batch inspection
— FIND YOUR BAG

Not sure which single strap backpack to build? Start here

Pick the goal closest to yours. Each link opens a quote form so we can match you to the right build.

— SINGLE STRAP BACKPACK STYLES

Single Strap Backpack Styles We Can Make

Choose a style as a starting point. Final fabric, strap system, branding method, minimum quantity and pricing depend on the approved specification.

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Everyday sling bag

The classic crossbody sling: a slim body, adjustable strap and organized pockets for phone, wallet and daily essentials.

From $X.XX/pc  |  Quick quote

Single Strap Backpack Manufacturer 9

Tech & tablet sling backpack

A padded compartment for a tablet or small laptop, cable pass-through and quick-access pockets for commuters and students.

From $X.XX/pc  |  Quick quote

Single Strap Backpack Manufacturer 9

Travel & anti-theft sling

Hidden back pocket, lockable zippers and a body-facing design that keeps valuables close in crowds and on the move.

From $X.XX/pc  |  Quick quote

Single Strap Backpack Manufacturer 9

Cycling & sport sling

Water-resistant fabric, reflective details and a stabilizing strap for riders, runners and active commuters.

From $X.XX/pc  |  Quick quote

Single Strap Backpack Manufacturer 9

Fashion & PU leather sling

Structured, fashion-led slings in PU or vegan leather with premium hardware for lifestyle and streetwear collections.

From $XX/pc  |  Quick quote

Single Strap Backpack Manufacturer 9

Promotional canvas & RPET sling

Budget-friendly slings in canvas or recycled polyester, ideal for events, brand giveaways and eco-led campaigns.

From $X.XX/pc  |  Quick quote

— CUSTOM SPECIFICATIONS

Choose Fabric, Capacity, Strap and Branding

Every custom single strap backpack is built from the same set of decisions. Pick through each category, or send a reference bag and we will spec it out with you.

Nylon (210D–1000D)

Light, smooth and tear-resistant, the most popular fabric for sling bags. Higher denier means a tougher bag.

Polyester (300D–900D)

Durable, colorfast and print-friendly at a lower cost, ideal for promotional and brand runs.

Ripstop

A reinforced weave that stops small tears from spreading, for lightweight outdoor and sport slings.

RPET (recycled polyester)

Made from recycled plastic bottles for eco-led lines. Certification such as GRS available on request and subject to supplier approval.

Cotton canvas

Natural texture and a casual look, easy to print or embroider, for lifestyle and promotional slings.

TPU, PU & vegan leather

Waterproof TPU for wet weather, and PU or vegan leather for structured, fashion-led slings.

Mini sling (3–6 L)

Around 30 × 16 × 10 cm. Phone, wallet, keys and small essentials.

Standard sling (8–12 L)

Around 34 × 20 × 12 cm. Adds a tablet, small camera, water bottle or light layer.

Large sling (15–20 L)

Around 42 × 26 × 14 cm. Room for a small laptop, documents and day items.

Custom dimensions

Any width, height, depth and compartment layout to your tech pack or reference bag.

Wide padded strap

A wider, padded shoulder strap with mesh or foam that spreads weight and reduces pressure points.

Left/right swappable strap

Strap that clips to either side so the bag can be worn on the left or right shoulder.

Quick-release buckle

A side-release buckle that lets the wearer swing the bag around or take it off quickly.

Stabilizer & waist strap

An optional strap that anchors the bag to the torso, which is useful for cycling, running and active use.

Adjustable length

Sliders for fit from small to large frames, with sewn tails or keepers to tidy loose webbing.

Reinforced anchors

Box-X and bar-tack stitching where the strap meets the body, the main stress point on a sling bag.

Tablet / laptop sleeve

Padded, lined sleeve sized to your target device, with a protected base.

Hidden & anti-theft pocket

A concealed pocket on the body-facing panel for passport, phone and cards, with optional RFID lining.

Bottle & quick-access pockets

Side bottle pocket, front quick-access pocket and organizer panel for small items.

Cable pass-through

A small port that lets earphone or power-bank cables exit the bag without opening it.

Ventilated back panel

Padded mesh back that improves airflow and comfort when the bag rests against the body.

Water resistance & reflective

Water-repellent coatings, water-resistant zippers and reflective trims for wet weather and low light.

Screen printing

Durable, bold ink for logos and flat colors, ideal for large runs on nylon and polyester.

Heat transfer & digital print

Full-color, photographic and gradient artwork for smaller runs and multi-color designs.

Embroidery

Stitched logos and text for a premium, long-lasting finish on the front panel or strap.

Rubber, PVC & woven patches

Raised or flat patches stitched or heat-applied for a durable, premium brand detail.

Jacquard webbing & labels

Branded strap webbing, woven neck labels, zipper pulls and care labels, placed to your layout.

Custom packaging

Polybags, barcode labels, hang tags, header cards and branded cartons.

— COMPARE OPTIONS

Which single strap backpack build is right for your brand?

Typical comparisons only. Your quote reflects your exact spec. Scroll sideways on mobile.

Bag typeCarry methodCapacityBest forMain trade-off
Single strap backpack (sling)One shoulder, across the chest5–20 LQuick access, commuting, travelLoads one shoulder, best for light items
Traditional backpackBoth shoulders15–40 L+Heavier loads, school, hikingSlower to access, bulkier
Crossbody bagAcross the body1–6 LFashion, essentials onlyLimited capacity and structure
Hip / waist bagAround the waist1–4 LHands-free, festivals, sportSmall capacity

Figures are indicative and subject to the approved specification.

MaterialFeel & lookStrengthBest forPrice level
NylonLight, smooth, modernHighEveryday, tech and travel slingsLow–mid
PolyesterColorfast, matteMedium–highPromo and brand runsLow
RipstopLight, textured, tear-resistantHighOutdoor and sport slingsMid
RPETSimilar to polyester, eco-positionedMedium–highEco-led collectionsMid
Cotton canvasTextured, natural, casualHighLifestyle and promo slingsMid
TPU / PU / vegan leatherGlossy or structuredMedium–highWaterproof and fashion slingsMid–high

Figures are indicative and subject to the approved specification.

Print methodBest forColorsDurabilityTypical order size
Screen printBold logos, flat colors1–6 spot colorsVery high200+ pcs
Heat transferDetailed, multi-color artworkFull colorHigh100+ pcs
Digital printPhotos, gradients, short runsFull colorMedium–high50+ pcs
EmbroideryPremium logos and textThread colorsVery high100+ pcs
Rubber / woven patchBranded details and labelsCustomVery high200+ pcs

Order sizes are indicative and depend on artwork and fabric.

SizeTypical dimensions (W × H × D)CapacityFits
Mini sling30 × 16 × 10 cm3–6 LPhone, wallet, keys
Standard sling34 × 20 × 12 cm8–12 LTablet, bottle, light layer
Large sling42 × 26 × 14 cm15–20 LSmall laptop, documents, day items

Dimensions are typical and can be customized to your tech pack. Check the device size if you add a tablet or laptop sleeve.

— WHY CUSTOM SINGLE STRAP BACKPACKS

Why choose custom single strap backpacks — and what to plan for

What you get

  • Fast access: the bag swings round to the front without taking it off, which commuters and travelers value.
  • A compact, modern look with strong demand in streetwear, travel and tech categories.
  • A visible branding surface on the front panel, strap and hardware.
  • Light weight and small cartons, which keeps shipping costs efficient.

What to plan for

  • The load sits on one shoulder, so single strap backpacks suit light items; heavier loads suit a two-strap backpack.
  • The strap anchor is the main stress point, so reinforced stitching and strong webbing are essential.
  • A wider padded strap and mesh back panel improve comfort but add cost.
  • Bags need a clear target device size if you include a tablet or laptop sleeve.
— STYLE BREAKDOWN

Our most-ordered single strap backpacks, in detail

Turnaround, minimums and pricing vary by build complexity. These are typical figures.

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Custom nylon & polyester sling bags

Our core product for streetwear and lifestyle brands: lightweight, durable slings with a comfortable strap, organized pockets and bold, lasting branding.

  • Nylon or polyester body in brand colors
  • Wide adjustable strap, quick-release buckle, front and hidden pockets
  • Screen print, embroidery, woven label or rubber patch
Screen printEmbroidery

25+ days Turnaround  ·  100–200 pieces Minimum order  ·  $X.XX/pc Starting price

Start customizing

Tech, travel & anti-theft sling backpacks

For commuters, students and travelers: padded device sleeve, hidden pockets and secure closures that keep valuables close and safe.

  • Ripstop, nylon or RPET with water-repellent finish
  • Tablet sleeve, hidden RFID-lined pocket, cable pass-through
  • Lockable zippers, ventilated back panel and reflective trims
Eco materialsPrivate label

30+ days Turnaround  ·  100–200 pieces Minimum order  ·  $X.XX/pc Starting price

Start customizing
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Single Strap Backpack Manufacturer 9

Premium PU leather & waterproof TPU slings

For fashion and performance lines: structured bodies, premium hardware and weather-ready fabrics with detailed finishing.

  • PU, vegan leather or TPU body with matching trims
  • Metal or custom hardware, waterproof zippers and lined interior
  • Embossed or embroidered logos, woven labels and retail packaging
Premium finishingWaterproof

30+ days Turnaround  ·  200 pieces Minimum order  ·  $XX/pc Starting price

Start customizing
— SINGLE STRAP BACKPACK ANATOMY

Anatomy of a custom single strap backpack

Know the parts, and your tech pack and quote get faster and more accurate.

  • Main bodyA compact front, back and gusset construction that carries the main compartment and holds its shape.
  • Shoulder strapA padded, adjustable single strap, often with a swappable left/right anchor and a side-release buckle.
  • Strap anchorsReinforced attachment points, stitched in box-X patterns, where the strap carries the load.
  • Back panelA padded, often ventilated mesh panel that sits against the body for comfort and airflow.
  • Main zipperA heavy-duty, sometimes water-resistant or lockable zipper for secure access.
  • Pockets & organizersQuick-access, hidden, bottle and device pockets arranged to your design.
  • Stabilizer strapAn optional strap that anchors the bag to the torso for active use.
  • Branding & packagingPrint, embroidery or patch areas, woven labels, hang tags, polybags and cartons to your standard.
— KEY FACTS

Custom single strap backpack manufacturing at a glance

Product
Custom single strap backpacks, sling bags, monostrap backpacks and one-shoulder crossbody backpacks
Service model
OEM, ODM and private label, made to your spec, tech pack or sample
Minimum order
From 100–200 pieces depending on style; single samples available
Sample lead time
7–15 days
Bulk lead time
25–40 days plus shipping
Fabrics
Nylon, polyester, ripstop, RPET, cotton canvas, TPU, PU and vegan leather
Capacity
Mini (3–6 L), standard (8–12 L), large (15–20 L) and custom sizes
Strap system
Wide padded strap, left/right swappable anchor, quick-release buckle, stabilizer strap
Features
Tablet sleeve, hidden and RFID pockets, cable pass-through, ventilated back panel, reflective trims, water-resistant zippers
Printing & branding
Screen print, heat transfer, digital print, embroidery, rubber/woven patches, jacquard webbing, labels, custom packaging
Quality control
Strap anchors, seams, zippers, print, colors and dimensions inspected batch by batch against the approved sample
Shipping
Worldwide by sea, air or express courier, with tracking
Best for
Streetwear and lifestyle brands, outdoor and cycling labels, travel retailers, universities, corporate buyers and online sellers
— WHERE THEY ARE USED

Where custom single strap backpacks are used

Streetwear & lifestyle brands

Private-label slings with premium fabric, hardware and labels for seasonal drops.

Travel & outdoor retail

Anti-theft, water-resistant and cycling slings for travelers, commuters and active customers.

Schools & universities

Campus-store, orientation and alumni slings for students and staff.

Events & corporate gifting

Festival, conference and campaign slings that keep your brand in sight.

— QUALITY CONTROL

How we check a single strap backpack before it ships

All of a sling bag’s weight rests on one strap, so we inspect strap strength as well as appearance. Test methods and targets are agreed with you in the approved specification.

Strap & anchor strength

Strap webbing, buckles, sliders and anchor stitching are checked under load against the agreed capacity.

Zippers & seams

Zipper pull cycles, seam strength and pocket construction are inspected against the approved sample.

Water resistance, print & color

Fabric coating, print adhesion, color match and dimensions are checked against the approved sample.

HOW TO ORDER

From Design Brief to Bulk Order

Share your design, approve the sample, we produce, check quality, and ship — with clear communication at every step.

1

Send us your brief

Share the bag style, quantity, capacity, reference photos, colors and logo artwork.

2

Confirm specifications

Review fabric, strap system, compartments, print method, label, packaging, price and schedule.

3

Review the sample

Where sampling is agreed, test the strap comfort and fit, then approve the sample and written specifications before bulk production.

4

Confirm bulk order

Proceed according to the approved order details, production schedule and agreed shipping terms.

Production, quality check and delivery

We manufacture your order, inspect every batch against the approved sample, then pack and ship it with tracking details.

— GET AN ACCURATE QUOTE FASTER

What to include in your single strap backpack brief

You do not need a full tech pack. The more of these you share, the faster and more accurate your quote.

  • Style and quantity — for example, 1,000 nylon sling bags, or a mix of styles.
  • Size and capacity — width, height, depth in cm or inches, or target litres.
  • Intended load — what the bag should carry (phone, tablet, small laptop), so we size the strap and pockets.
  • Fabric preference — nylon, polyester, ripstop, RPET, canvas, TPU or PU, plus denier (D) if known.
  • Features — hidden pocket, tablet sleeve, quick-release buckle, stabilizer strap, reflective trims.
  • Colors — Pantone codes or swatches for fabric, strap, trims, print and labels.
  • Logo artwork — vector (AI, EPS, PDF) is best, plus branding method, size and placement.
  • Reference, destination and deadline — photos or a sample bag, plus shipping date.
Send my brief
— WHY ORDER FROM US

Built to be worn daily, not just photographed

We manufacture in volume every day, so the sample you approve is the same quality you get on piece one thousand.

Free design & consultation

Sketch an idea, talk it through, and get fabric, strap and print advice from our team.

Checked quality

Strap anchors, seams, zippers, print, color and dimensions are inspected batch by batch against the approved sample.

As fast as you need

Product launch or event deadline — we plan production around your date.

In-house printing & embroidery

Screen print, transfer, embroidery, labels and packaging managed under one roof, so artwork stays consistent.

Global shipping

Tracked delivery to your store, warehouse or fulfilment center, anywhere in the world.

— CARE GUIDE

How to care for a single strap backpack

We add a care label to every bag and can include a short care card with your order.

Nylon, polyester & canvas

Empty the bag and spot clean with a damp cloth and mild soap. Air dry fully and avoid machine washing, which can damage padding and coatings.

PU, leather & TPU

Wipe with a soft, slightly damp cloth, keep away from heat and direct sun, and do not soak.

Strap & zippers

Do not overload the bag, keep zipper tracks clear of grit and check the strap buckle and stitching from time to time.

— FAQS

FAQs about custom single strap backpack manufacturing

Yes. We make single strap backpacks and sling bags in-house, from pattern cutting and sewing to printing, embroidery, labeling, finishing and quality checks.

A single strap backpack, also called a sling bag or monostrap backpack, is a compact bag worn on one shoulder and across the chest. It can be swung around to the front for quick access without taking it off.

Minimums start at 100–200 pieces depending on style. A single sample can be made before bulk production, and bulk savings apply on larger runs — ask for a tiered quote.

Samples usually take 7–15 days and bulk production 25–40 days, plus shipping time depending on your country. Rush runs can be discussed.

Nylon, polyester, ripstop, RPET, cotton canvas, TPU, PU and vegan leather. Nylon is the most popular for everyday, tech and travel slings.

Mini slings are about 3–6 L, standard slings 8–12 L and large slings 15–20 L. A standard sling is typically about 34 × 20 × 12 cm, and any custom size can be made to your tech pack.

It works well for light loads such as a phone, tablet and essentials, especially with a wide padded strap and ventilated back panel. For heavier loads, a two-strap backpack spreads the weight more evenly.

Yes. We can design the strap to clip to either side so the bag can be worn on the left or right shoulder, plus quick-release buckles and optional stabilizer straps.

Yes. We can add a padded tablet or laptop sleeve, hidden or RFID-lined pockets, bottle pockets, cable ports and reflective trims.

Screen printing is best for bold logos and large runs. Heat transfer and digital print suit detailed, full-color artwork, and embroidery or rubber patches give a premium, long-lasting finish.

Yes. Send a tech pack, a reference bag or photos with measurements and we will pattern and quote to match it.

Yes. We add woven labels, jacquard strap webbing, custom zipper pulls, care labels, hang tags, polybags, barcode labels and branded cartons for retail or online sales.

Yes. Options include RPET fabric, water-based inks and recycled packaging. Certifications such as GRS can be discussed on request and depend on supplier approval.

Yes. We ship by sea, air or express courier to stores, warehouses and fulfilment centers worldwide, with tracking.

Also manufactured here: Custom backpacks · Custom duffle bags · All bags · Request a quote

Ready to build your custom single strap backpack line?

Send us a logo, a reference photo, or just an idea — we will come back with a spec, a price, and a timeline.

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