New Portable Camping Cooler, 30/36 Can Leakproof Waterproof Insulated Cooler Bag * Large Capacity: 15L capacity (internal size: 13"x 7.5"x 15.8") can hold up to 30 cans, and the super-large capacity can hold all your essentials. * Long-lasting Heat Preservation: Cooler Backpack is made of 600 Oxford + high-density foam + leak-proof inner tank. It is made of insulating foam and a leak-proof inner tank to keep food hot/cold for 16 hours. * Easy to Carry: Made of waterproof and durable fabric, the back is designed with a breathable padded mesh back panel and shoulder straps to evenly distribute the weight. Small and light free handed design it is suitable for all men and women. * Multi-function: The elastic rope on the front can be used to store clothes, shoes, etc. The stretch mesh bags on both sides can hold red wine. Each cooler is equipped with an attached corkscrew. There is a net bag design on the left shoulder strap, which can store mobile phones or wallets. We recommend a 2:1 ratio of beverage to ice cubes to keep everything cold. * Versatile：In addition to being used as an excellent insulating and leak-proof backpack cooler, it is also perfect for outdoor activities such as lunch, hiking, camping, fishing, traveling, hunting, cross-country, cycling, and overnight adventures. B09P85NKT3 022123