Keep your adventure cool with the Seagull Backpack Cooler. This insulated backpack with its built in on-the-go comfort is perfect for hikes, bike rides, beach days, boating and more! Whether you throw in drinks and snacks or your essentials, you can be sure the Seagull Backpack Cooler will keep your day cool and hands-free.. Features & Dimensions. Dual Hand-Carry Straps. Padded, Adjustable Shoulder Strap. Full Zipper Closure. 2 Expandable Bottle Closures. Exterior Zipper Pockets. Inner Pocket. Water Resistant Exterior. Holds 18 cans. Insulated. 11”(L) x 6.3”(W) x 16.1”(H). Materials & Care. Washable Paper - FSC-Certified (FSC® C153080). PP Nylon Handles. PEVA heat sealed lining. PVC and PFAS free product. Wipe clean with water and a cloth, or hand wash in warm water with a mild detergent or soap for a thorough clean. Air dry. Do not machine wash.. Our insulated coolers keep frozen food chilled for up to 5 hours. We recommend the use of ice packs for optimal temperature control.. For hot foods, we recommend storing for no more than an hour before serving.