?Multi Purpose?Designed with excellent insulation, our Capolo backpack cooler bag is a wonderful choice for all outdoor and indoor activities. It also can be used as a daily backpack, lunch backpack, perfect for work, beach, picnics, camping, hiking, fishing, boating, travel and so on. ?Just Enjoy It?Say no to bulky, heavy, uncomfortable and difficult to carry around. Our thermal backpack cooler features breathable mesh back pads and ergonomic padded adjustable straps, which can relieve your back and shoulder pressure, making it a comfortable journey. ?Waterproof and durable?Capolo beach cooler backpack is made of high quality oxford fabric and thick PEVA material lining with strong double stitching to support absolutely waterproof and tear resistant. We also provide excellent QUALITY WARRANTY, no quality concerns. ?30 Cans Large Capacity?Capolo ice chest cooler bag can hold up to 30 cans(330ml), can meet the need for 3-5 friends. Except for the roomy insulated main compartment for food and beverages, we have 2 side mesh pockets, 2 large front pockets and 1 zipper pocket on the lid. ?20 Hours Insulated?Insulated thickened foam and leak proof liner ensure excellent insulation performance. It will keep your drinks and food hot/fresh/cool for up to 20 hours. Absolutely perfect for camping, beach, picnics, hiking, travel, boating, outdoor games and work. ?No Leakage Problem?Unlike traditional cooler bags, our insulated backpacks are lined with upgraded thickened PEVA material, combined with seamless hot pressing technology to avoid leakage problems. Leakproof liner ensure that you can bring it anywhere you want with ice, beers and drinks in it, mess free. Waterproof Oxford fabric, high-density foam, and leak-proof PEVA liner. Bonus a beer opener and a reusable bag for collecting trash. Let's take action to protect the environment.