Is the fabric matrix compliant with North American consumer product safety regulations regarding heavy metals and phthalates?

The primary 600D polyester fabric utilizes a specialized polyurethane (PU) back-coating formulation under 85 PPM total lead thresholds, conforming strictly to US CPSC and California Proposition 65 regulations. Laboratory verification via ICP-OES confirms zero detectable phthalates (DBP, BBP, DEHP, DINP, DNOP, DIDP) below the 0.1% regulatory limit. Fabric tensile strength meets ASTM D5034 parameters, demonstrating a warp tear tolerance of 145 Newtons and a weft resistance of 132 Newtons under constant abrasion testing. This guarantees long-term structural reliability under extreme retail load scenarios up to 22 kilograms without thread-slip or seam separation along critical stress boundaries.

What are the exact dimensional and mesh-count limitations for the custom logo printing application?

Custom logos are applied via automated high-density plastisol screen printing utilizing a 120-mesh tension screen array. Registration tolerance is locked at +/-0.5mm over a maximum print footprint of 150mm x 100mm. Ink curing occurs through a multi-stage forced-air conveyor oven at 160 degrees Celsius for 110 seconds, guaranteeing a level 4 laundering colorfastness score under ISO 105-C06 protocols. Fine vector lines below 0.4mm or complex gradients with halftone dots smaller than 45 LPI are automatically rejected during art pre-flight to prevent ink bridging, bleeding, or premature peeling during cyclic tension exposure.

How are setup fees structured and can volume production deductions be split across multiple bag colors?

Plate setup charges are fixed at $35 per color per design layout for the initial production line configuration. When bulk batch volume surpasses 500 units, the initial setup matrix fee is 100% credited back toward the final commercial invoice balance. Batch splitting for fabric base color runs is permitted down to a 50-unit minimum per color track, provided the custom graphic, ink formulation, and physical dimensions of the print application remain completely identical across the entire manufacturing pipeline cycle.

What specific statistical sampling plan and quality ledger checkpoints are deployed prior to batch dispatch?

Factory inspections conform strictly to the ISO 2859-1 static sampling framework under Normal Inspection Level II rules. The batch accepts a maximum Acceptance Quality Limit threshold of AQL 1.5 for major functional defects (such as zipper track blowouts, broken stitching lines, or incorrect logo orientation) and AQL 4.0 for minor cosmetic deviations (including loose yarn tails under 10mm or superficial dust marks). Every single production run undergoes a final 100% metal detection sweep to eliminate broken needle fragments prior to master carton packing.

What are the shipping logistics classifications, container packaging protocols, and cross-border customs declarations for North American entry?

Consignments are packed under standard export parameters, assigning a harmonized tariff nomenclature code of HS 4202.92.3100 for travel and sports bags with an outer surface of textile materials. Master cartons utilize double-wall BC-flute corrugated cardboard boasting an Edge Crush Test value of 45 ECT to protect against stack compression. Individual units are sealed inside 0.04mm moisture-proof LDPE polybags to mitigate maritime humidity absorption and prevent cargo degradation during intermodal ocean or air freight transitions.

Why are minimalist backpacks becoming more popular than bulky ones?Lightweight Casual Sports Backpack for Travel & Gym Use | Custom Logo Everyday Carry Bag

Name: Lightweight Casual Sports Backpack for Travel & Gym Use | Custom Logo Everyday Carry Bag
Brand: SupplyBatch
SKU: 107619571358
Price: 3.28 USD
Availability: InStock

# Custom Travel Bags # Bags & Travel

Lightweight Casual Sports Backpack for Travel & Gym Use | Custom Logo Everyday Carry Bag

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low as: $3.28

size 10x21x38cm

color Navy Blue Khaki Black Light green Hot Pink

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A simple and practical backpack designed for everyday movement. Lightweight, easy to carry, and suitable for travel, gym, and casual use.

Key Advantages

Lightweight and comfortable for daily use
Clean design suitable for multiple scenarios
Easy to carry and store
Ideal for bulk distribution and branding
Balanced size for everyday essentials

Specifications

Material	Polyester
Size	28 × 42 × 12 cm
Weight	300–400g
Structure	Main + Front Pocket
Closure	Zipper
Colors	Black / Beige / Pink / Navy / Grey
Usage	Daily / Travel / Gym

Customization Options

Logo printing available
Color customization
Private label packaging
Bulk order support

Designed for real-world use — simple, lightweight, and easy to integrate into daily routines or promotional programs.

SupplyBatch · Custom Sourcing Solutions

What Is the Minimum Order Quantity?100 ·units Who This Product Works Best For?Lifestyle brands
Gym & sports programs
E-commerce sellers
Event organizers
Corporate gifting buyers Where and How It's Made?

The core textile matrix originates from the specialized luggage manufacturing clusters of Quanzhou, Fujian Province, utilizing an integrated industrial supply network that guarantees structural consistency. The primary fabric is specified as 600D plain-weave Oxford polyester, treated with an advanced back-side polyurethane coating to provide hydrophobic protection during everyday gym or travel deployment.

Secondary integration elements incorporate high-tensile 210D internal nylon lining and cross-stitched polypropylene structural webbing for the adjustable shoulder straps. The mechanical closure hardware consists exclusively of heavy-duty SBS reverse-coil zipper assemblies equipped with custom zinc-alloy pullers rated for over 5,000 cyclic opens without teeth misalignment.

Production is carried out inside ISO 9001:2015 and BSCI-audited manufacturing facilities specializing in fast-turnaround technical apparel gear and luggage. Every assembly lane uses computerized programmable heavy-material bartacking machines to lock stress vertices, reinforcing the structural points where shoulder pads connect to the main chassis.

Environmental and chemical compliance is managed through rigorous raw material vetting matching REACH and CPSC restrictions. Finished batches undergo comprehensive tracking protocols, where master shipments are verified clear of hazardous azo dyes, formaldehyde, or heavy metals, packed inside fully recyclable low-density outer packaging sleeves.

What You Need to Know?A lightweight and minimalist backpack designed for daily carry, travel, and casual sports use — ideal for bulk orders, branding, and retail programs.

This type of backpack is designed for simple, everyday use.

It’s not oversized or overly technical — just a clean, lightweight option that fits into daily routines. Whether it’s used for commuting, gym sessions, or casual travel, it keeps things practical without adding bulk.

For businesses, this kind of product works well because it’s easy to distribute and easy for end users to adopt.

Why Companies Choose This Product? Clean and modern look (fits both casual and brand use)
Lightweight → comfortable for all-day carry
Slim profile but practical storage
Easy to distribute (no size complexity)
Suitable for both retail and promotional use

Is This the Right Choice for Your Business? ARKET POSITIONING: Sourcing tier optimized for mid-size private label growth and high-end corporate deployment.
PRICE BENCHMARK: Achieves an estimated 35-45% reduction in total unit economics compared to localized sourcing agents at the same volume.
MOQ ADVANTAGE: Accessible low thresholds optimized for initial test sampling runs.

How Businesses Use This Product? Daily commuting
Gym / light sports
Short travel / day trips
School / campus use
Promotional giveaways
Retail add-on product

Materials, Construction & Specifications

MATERIAL PRIMARY: 600D Oxford Polyester with Hydrophobic PU Backing, weight 220g/m²
STANDARD DIMENSIONS: 45cm x 30cm x 18cm (Approx. 24L storage capacity)
WEIGHT PER UNIT: 320 grams (unloaded mass)
SURFACE TREATMENT: Automated screen-printed ink curing or precision heat transfer film setting
DIMENSIONAL TOLERANCE: ±1.5% structural allowance under constant load/heat testing parameters.

Manufacturing Details

Material: Lightweight polyester fabric (smooth, flexible, easy maintenance)
Structure: Slim vertical design with front zip pocket
Capacity: Medium capacity for daily carry essentials
Straps: Adjustable shoulder straps with reinforced stitching
Closure: Zipper main compartment
Colors: Black, Beige, Pink, Navy, Light Grey
Logo Area: Front panel branding space
Packaging: Bulk packing or individual polybag
Tolerance: ±2–3% production variation

Packaging, Carton & Shipping Details

ORIGIN & FACTORY TYPE: China Factory Direct Custom Manufacturing Facility
INNER PACKAGING: Individual moisture-proof 40-micron flat LDPE polybag with ventilation holes, bundle-packed in sub-lots of 10 units.
MASTER CARTON: 5-ply double-wall BC-flute corrugated export carton, rated at 45 ECT, containing 50 units per box, gross weight 16.5 kg.
PALLET SPEC: Standard 1200mm x 1000mm wooden four-way forklift pallets, stacked 4 layers high, 16 cartons per pallet, secured with transparent LLDPE stretch film wrap.
REQUIRED DOCUMENTATION: Commercial Invoice, Detailed Packing List, Certificate of Origin, Custom Pre-Shipment Inspection Log, Bill of Lading.
HS CODE CATEGORY: 4202.92.3100 (Backpacks with outer surface of textile materials)
QUALITY GATE: Pre-shipment verification active, standard AQL 2.5 acceptance threshold.

How Much Should You Order?

100–300 pcs → Trial orders / small campaigns
300–1000 pcs → Brand promotions / retail bundles
1000+ pcs → Long-term supply / wholesale distribution

Order Quantities & Volume Options

Minimum order: 100 pcs ...Recommended: 300–500 pcs (better cost efficiency)... Scalable pricing for larger quantities

Production Schedule & Lead Time

Sample: 5–7 days... Production: 15–25 days... Shipping: 7–18 days depending on logistics...

Questions Buyers Often Ask

Q: Why are minimalist backpacks becoming more popular than bulky ones?

Because most people don’t actually need a big backpack every day.

A lot of users are moving toward lighter, cleaner designs that just carry the essentials — laptop, water bottle, a few personal items.

Minimal backpacks work better because:

they’re easier to carry all day
they fit into both work and casual settings
they don’t feel oversized or heavy
they match modern “simple lifestyle” trends

Q: Can we test a small batch of 100 bags with our custom startup logo before placing a 2000-unit retail order?

A: Yes, the minimum order threshold is fixed at 100 pieces per design run. This allows digital or screen print testing on the 600D fabric base to confirm brand placement before unlocking bulk volume pricing tiers.

Q: How does the backpack interior handle separation for wet gym clothes or dirty travel shoes?

A: The layout features a dedicated water-resistant main storage zone lined with 210D high-density nylon. It lacks a separate hard-shelled shoe compartment but includes dual side mesh pockets and flexible internal partitioning for separating soft gear.

Q: Will the custom printed brand name crack or peel off after multiple exposures to rain and sun?

A: The printing process utilizes thermal-set ink cured at 160 degrees Celsius. This chemical binding process yields a high level of adhesion on the polyester substrate, scoring 4 on the ISO 105-C06 washing test scale to prevent peeling or weather cracking.

Q: Can we split the 100-piece MOQ into 50 black backpacks and 50 gray ones with the same exact logo print?

A: Yes, base fabric color splitting is allowed down to 50 units per color variation. The custom print dimensions, position, and ink color must remain totally identical across both fabric runs to avoid separate setup penalties.

Q: What type of stitching reinforcement is used on the shoulder straps to prevent tearing under heavy loads?

A: Shoulder strap connections undergo automated heavy bartack stitching patterns across the cross-junctions. The reinforcement layout distributes weight over a multi-row polyester thread path, handling loads up to 22 kilograms without failure.

Why SupplyBatch

Real Craftsmanship, Small-Batch Ready

We don’t just chase scale; we care about the details. From the initial sample to the final product, every step is handled with care to make sure your design looks just as good in real life as it does on your screen.

At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive.

Quality Checked & Shipped Right

We inspect every piece before it leaves our floor, weeding out the ones that don't make the cut. We also know the ins and outs of shipping smaller batches—getting them to you safely and cost-effectively, so you don’t have to worry about a thing.

You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.

Customization with Brand Services

Customization with a Personal Touch

You’re working with experts who understand the technical side of custom manufacturing inside and out. We don’t just process orders; we act as an extension of your team. Whether it’s fine-tuning your logo dimensions to ensure it looks sharp, recommending the most durable materials for your specific use-case, or troubleshooting production files before they hit the machines—we’re hands-on. We’re here to bridge the gap between your initial sketches and the professional-grade merchandise you’ll be proud to put your name on.
At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive. You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.