
TPU Waterproof Airtight Thermal Modern Portable Soft Sided Insulated Cooler Backpack. TPU Waterproof Material: Made of durable TPU material ensuring airtight and waterproof performance for all seasons. Customizable Logo: Laser logo printing available to add your brand or design to the cooler backpack. Large 25L Capacity: Spacious 25-liter storage capacity perfect for camping, travel, and outdoor leisure activities. Adjustable Straps: Features adjustable straps for a comfortable and secure fit for unisex users. Fast Sample Delivery: Sample production completed within 7 days for quick product verification. Low MOQ Acceptance: Accepts small minimum order quantities starting from 120 pieces for flexible purchasing. ISO and BSCI Certified: Manufacturers hold ISO 9001, BSCI, and Sedex certifications ensuring high quality standards. RoHS Compliant: Products pass RoHS and AZO safety tests, ensuring environmental and health safety.