Sparter Backpack Cooler Insulated Leak Proof 30 Cans, 2 Insulated Components Product Features Wear-resistant Nylon Surface + Waterproof PU Coating + 8mm Foam + Leakproof PEVA Liner ??20 Hours Retention?Sparter backpack cooler is insulated with thickened 8mm (others 5mm) foam, together with advanced silver PEVA seal for blocking UV rays to keep beverages and foods cool up to 20h throughout the day for beach picnic, hiking, camping, trip, boating, baseball/golf games and work. ??Waterproof Lightweight?Our cooler bags are made of high-density scratch-resistant nylon material with extra PU coating ensuring 100% waterproof and easy to clean. Lightweight (1.4 LB) portable design with adjustable padded strap and back, more comfortable than carrying a heavy traditional big cooler. ??2 Insulated Compartments Multi-Pockets?Featured 2 insulated compartments for cooling drinks dry foods, 1 front big pocket and 2 side pockets to hold your snacks, phone, wallet, and other accessories. There is one bottle opener included for more convenience. ??Leak-proof Sweat-Free?Our cooler backpack liner adopts high-tech seamless hot pressing process for leak-proof. We surpport free replacement or return if any leak happens. Additional smooth horizontal zippers enhance its anti-leaking perfectly. ??30 Cans Large Capacity?Measures 17''x10.5''x7.5"( H x L x W) and can hold up to 30 cans (330ml), roomy enough to pack meals, beers, tall beverages, snacks and other necessities. A perfect gift for men and women! ??Buy with Confidence?Take comfort in SPARTER's quality warranty. Our amazing customer service team is also here if you have questions or concerns. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!