- Leakproof Insulated Design: Constructed with premium polyester, waterproof PEVA material, and thick insulating foam, this cooler backpack effectively keeps your food fresh and drinks at the perfect temperature, whether hot or cold. The strong stitching enhances its durability for lasting use. - Optimal Size: Measuring 13.2'' x 9.8'' x 7.3'' (H x L x W), this insulated cooler backpack has ample space to store meals, beverages, snacks, and essentials. When not in use, it conveniently folds for easy storage. - Multiple Storage Options: Features a main insulated leakproof compartment for cold items, a spacious front pocket for mobile phones and wallets, and two side mesh pockets for larger drinks or water bottles, ensuring you have all your necessities organized and within reach. - Comfortable Carrying: Equipped with padded adjustable shoulder straps, this backpack significantly reduces shoulder strain, offering a comfortable carrying experience whether you're hiking, picnicking, or heading to the beach. Ideal for outdoor activities like camping, tailgating, or day trips, this cooler backpack meets your needs for food and drink storage while ensuring convenience and comfort throughout your outing.