Custom Leopard Print Insulated Backpack
- Premium promotional lines for global outdoor fashion, cosmetics, and seasonal lifestyle brand launches.
- Bespoke direct-to-consumer (DTC) active gear collections requiring deep custom pattern layouts.
- High-end hospitality amenity merchandise systems engineered for upscale beach resorts and travel agencies.
- Corporate high-tier gift programs requiring exclusive brand decoration and performance-driven tracking gear.
- Molecular Print Integration: Industrial dye-sublimation heat execution forces custom inks directly into raw fibers, preventing surface cracking, pattern flaking, or UV degradation.
- Dielectric Inner Cell Fusion: Pure high-frequency radio welding eliminates sewing needles completely from the internal compartment, creating a flawless 24-hour waterproof reservoir cell.
- Ergonomic Chassis Engineering: Dual-zone load stabilization layouts with wide padded straps minimize physical shoulder stress during prolonged outdoor transport activities.
- Dual-Performance Thermal Barrier: Multi-layer insulation stack provides excellent stabilization for cold beverages and hot food logistics alike.
- Enterprise Quality Control: Crafted under strict factory quality inspections matching AQL 2.5 sample protocols to maintain absolute unit-to-unit consistency across mass manufacturing runs.
🔬 Merris Factory Thermal Retention Test Protocol
| Test Condition | Initial Temp | Temp at 4 Hours | Temp at 8 Hours |
|---|---|---|---|
| 25°C Ambient, 8mm EPE Foam + PEVA | 2.0°C (Ice Pack) | 5.8°C | 9.4°C (< 10°C Safety Threshold) |
* Tested according to Merris Internal QA Protocol #TP-2026-COOLER. Results validated per batch.
Insulated Backpack Production Facility Tour
Explore sublimation printing lines, RF welding stations, and thermal testing dedicated to fashion cooler backpack assembly.
Factory Capabilities: Dye-Sublimation Printing | RF Welding Stations | Ergonomic Strap Assembly | Thermal Chamber Testing
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Product FAQ
Technical details for procurement teams
Direct Answer: No. Dye-sublimation bonds ink at the molecular level with Oxford fibers, so patterns are permanent, UV-resistant and abrasion-tested beyond 10,000 cycles without cracking or peeling.
- Print Method: dye-sublimation molecular bond
- Durability: 10,000+ abrasion cycles, UV-resistant
- Base: 900D poly-Oxford
Direct Answer: 8mm EPE foam with PEVA lining maintains 10-12 hours cold retention at 25C ambient, with hot food averaging 8 hours; real results depend on initial temperature, ice packs and opening frequency.
- Cold Retention: 10-12 hours at 25C
- Hot Retention: avg. 8 hours
- Core: 8mm EPE + PEVA lining
- Capacity: 5-7L
Direct Answer: The interior PEVA uses radio-frequency welding that fuses edges without needle penetration; all seams are heat-bonded and each unit undergoes a 24-hour water retention test.
- Seam Method: RF welding, no stitch holes
- Test: 24-hour water retention per unit
Direct Answer: At the 500 MOQ we support custom sublimation patterns, silk-screen logos, 3D rubber patches, metal hardware finishes and interior compartment modifications, with no mold fees for standard branding positions.
- MOQ: 500 pcs per design
- Customization: sublimation, silk-screen, rubber patch, hardware
- Mold Fee: none for standard branding positions
Direct Answer: The backpack uses 15mm padded shoulder straps across 8cm width, a breathable mesh back panel to reduce perspiration, empty weight of 680g and a 15kg load-tested capacity.
- Straps: 15mm padded, 8cm width
- Back Panel: breathable mesh
- Empty Weight: 680 g
- Load Tested: 15 kg
Direct Answer: Every batch passes print-alignment inspection, RF weld integrity checks, 24-hour water retention tests and thermal-chamber validation, with defect targets under 1% per AQL 2.5 sampling.
- QC Tests: print alignment, RF weld, 24h water, thermal chamber
- AQL: AQL 2.5
- Defect Target: under 1%
Request Project Quote
Engineering feedback within 8 hours. Sample dispatch within 7 days.
