25L Large Capacity Insulated Cooler Backpack
Adjustable padded shoulder straps
soft cooler backpack
Service Advantages:
1.Experienced QC team.
2.Top designer team.Free design
3.Quick response and fast delivery guaranteed
4.Different color and design to choice
5.OEM & ODM design are welcome
25L Large Capacity Insulated Cooler Backpack

Item No.
OBL-25CB208
Our Services & Strength:
1)Experienced QC team
2)Top designer team
3)Quick response and fast delivery guaranteed
4)Different color and design to choice
5)Small order are welcome
6)OEM & ODM design are welcome
Product Description



Keep Food Fresh for 12+ Hours | Leakproof PEVA Lining | OEM/ODM Factory Direct
Precision Engineering: Every Detail Optimized for Performance
① Front Zipper Pocket — Quick-Access Storage
Design Intent: Separate dry goods from cold compartment
- Size: 25cm × 20cm — Fits wallet, keys, phone, napkins
- Zipper: #5 SBS nylon coil zipper with leather puller (10,000 cycle test passed)
- Lining: Same PEVA material — accidental spills wipe clean instantly
② Widened Shoulder Straps — Ergonomic Load Distribution
Design Intent: Reduce shoulder fatigue during 2+ hour hikes
- Width: 7.5cm (industry standard: 5cm) — 50% pressure reduction
- Padding: 8mm breathable mesh + 5mm EVA foam
- Adjustment: Quick-release buckles, fits chest 80cm–130cm
③ Side Mesh Pockets — Expandable Capacity
Design Intent: External hydration/gear access without opening main compartment
- Material: 1680D ballistic nylon mesh — tear-resistant, self-recovery
- Capacity: Holds 1L water bottle or compact umbrella
- Elastic retention: Bungee cord top prevents items falling out
④ Double Zipper System — Dual-Entry Convenience
Design Intent: Access from top OR front without unpacking everything
- Top zipper: Full U-opening for bulk loading (cooler packs, 6-pack cans)
- Front zipper: Horizontal access for grab-and-go items
- Both zippers: Reverse-coil design prevents snagging, water-resistant
⑤ Upgraded PEVA Lining — Food-Grade Safety
Design Intent: FDA-compliant, odor-free, extreme temperature endurance
- Material: 0.35mm embossed PEVA (not cheap PVC) — BPA-free, phthalate-free
- Seam construction: High-frequency welded (not stitched) — 100% waterproof
- Temperature range: -20°C to +60°C — suitable for frozen goods and hot meals
- Cleaning: Wipe-clean surface, antibacterial treatment optional











