Large Capacity Lightweight Travel Camping Beach Backpack With Sternum Strap, BAGPARKK Insulated Cooler Backpack,Large Capacity Lightweight Travel Camping Beach Backpack Cooler Ice Chest for Men Women ??Insulated Cooler Backpack?Bagparkk backpack cooler is insulated with thickened 8mm foam, together with advanced silver PEVA seal for blocking UV rays to keep beverages and foods cool up to 20h?We recommend storing hot and cold and separately for better results ??Leak-proof Water Resistant?Our cooler backpack liner adopts high-tech seamless hot pressing process for leak-proof. The zipper is not leakproof, please be careful not to tip over when using it.High-density Scratch-resistant nylon material Waterproof PVC Fabric can effectively resist external moisture and wear, protect the safety and dryness of the items inside the pack ??Large Capacity Multiple Compartments?Featured 2 insulated compartments for cooling drinks dry foods,Main bag can hold up to 33 cans(330ml). 1 top zipper pocket, 2 front pocket and 4 side pockets to hold your snacks and other accessories.Beach backpack also hidden pockets on the back for your mobile phone and valuables.There is one bottle opener included for more convenience ??Sternum Strap Ergonomic Design?Thicker padded back with ergonomic breathable design paired with adjustable,breathable and padded S shoulder straps help to reduce fatigue during a long day of trip. The adjustable chest buckle works perfectly to distribute the pack?s weight and keep it steady and centered,Reflective strips on the straps reduce the risk of traveling at night?perfect for lunch, picnic, work, travel, hiking, biking, park, beach and zoo ??Stylish Appearance and Ideal Gift?Our Convertible insulated backpack can use it as a travel backpack,Arrive in style?back trolley sleeve for easily sliding over your luggage/suitcase handles, dual padded shoulder straps provide optimum comfort. With this fashionable back pack cooler, you will get a lot of compliments.It's a great gift idea for men women