【メーカーカタログより】 KEEPS COLD FOR LONGER: A fully insulated interior keeps cold ice cold drinks, snacks and food cold for hours! Whether it is a beer, soda, or bottle of water, keep it cool LEAK & WATER PROOF: Made with water resistant polyester, fill up the backpack with ice and drinks without worrying about leaking, dripping or any watery spills or mess LARGE CAPACITY: This cooler can hold more than 25 cans plus plenty of ice. There are 2 extra cargo pockets, and 2 side mesh pockets to store other accessories and items. ACTIVE OR LEISURE TRAVEL: This backpack is perfect for all kinds of outdoor activities and events, including hiking, picnics, beach parties, camping, road trips and much more LIGHT & COMFORTABLE: Adjustable padded shoulder straps make it comfy to carry. A bungee cord stretch center adds extra security. The bag folds almost flat to store compactly. Open dimensions: 12"W x 15H x 11"D