Large Waterproof Insulated Cooler Backpack for Men & Women, Leak Proof Cooler Backpack for Camping, Beach, Fishing, Picnic, Travel, Outdoor, 30L, 35Cans 1.Unbeatable Temperature Control: Dive into the ultimate cooling experience with the Hulongo cooler backpack. Crafted with a robust 8mm foam insulation and a state-of-the-art silver PEVA seal, this backpack is your go-to for maintaining your beverages and food at the perfect chill for up to 12 hours. Whether you're beach-bound, picnicking, hiking, camping, or running errands, your items stay refreshingly cool all day long. 2.Durable and Hassle-Free: Constructed from high-density, scratch-resistant nylon with a protective PU coating, our cooler bags are waterproof, ensuring easy maintenance and longevity. The lightweight design, coupled with adjustable, padded straps, provides unmatched comfort, making traditional heavy coolers a thing of the past. 3.Organized and Accessible Storage: Designed with convenience in mind, the cooler backpack boasts two spacious insulated compartments for drinks and food, keeping them fresh and dry. The front features a roomy pocket, while two side pockets provide easy access to your snacks, phone, wallet, and more. Plus, a thoughtfully included bottle opener is always within reach. 4.Seamless and Sweat-Free Design: Engineered with a high-tech seamless hot pressing process, our cooler backpack is completely leak-proof, ensuring no mess, no fuss. Enjoy peace of mind with our commitment to quality, backed by a free replacement or return policy in the unlikely event of any leakage. The smooth horizontal zippers further enhance its leak resistance. 5. Generous Space for All Your Essentials: Measuring 17.7" x 12.2" x 7.9" (H x L x W), the cooler backpack offers ample room for up to 35 cans (330ml), making it perfect for packing meals, tall beverages, snacks, and more. Its large capacity and versatility make it an ideal gift for both men and women, ready to accompany you on all your adventures.