This TPU fully waterproof insulated backpack utilizes high-frequency welding technology to achieve true 100% waterproof and fully insulated performance, keeping your belongings dry and safe in any weather condition.
1. Exceptional Sealing and Long-Lasting Insulation
100% Fully Waterproof Seal: Constructed with 840D high-strength TPU exterior and 420D TPU interior coating, combined with a professional airtight zipper system ensuring complete waterproof protection
Extended Temperature Retention: Superior insulation design keeps ice for 48-72 hours, making it a market-leading waterproof insulated backpack
All-Weather Protection: Whether in heavy rain, sea spray, or accidental submersion, your items stay completely dry
2. User-Friendly Design Details
Large Capacity Storage: Internal space accommodates 30 standard beverage cans, meeting all-day outdoor needs
Ergonomic Design: Back panel uses comfortable, breathable materials to distribute weight evenly, reducing pressure even during extended wear
Complete Hands-Free Freedom: Professional backpack design allows unrestricted movement while hiking, fishing, or cycling
Durable Materials: 840D TPU outer layer provides exceptional tear-resistance and abrasion performance
3. Versatile Application Scenarios
Why Choose Our TPU Waterproof Backpack?
Truly Fully Waterproof: Not just water-resistant, but completely sealed 100% waterproof
Industry-Leading Insulation: 48-72 hour ice retention far exceeds ordinary cooler bags
Military-Grade Materials: TPU materials using high-frequency welding for exceptional durability
Practical Large Capacity: Meets carrying needs for most outdoor activities
Professional Design: Created by outdoor equipment specialists, with every detail considering real-world use
Materials: 840DTPU, 420DTPU, airtight zipper
Size: 34 x 27 x 53cm
Color: Customized
Logo: Customized
Item: HDH25075
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