Cooler backpack, large insulated cooler bag, 30L waterproof cooler backpack, ultralight backpacks, picnic bag, thermal bag, large capacity for beach, camping, BBQ (black)

["Multiple compartments and additional features: In addition to 1 main compartment (with a mesh pocket in the lid), the bag has 7 additional storage spaces: a lid compartment, two large front pockets, two side pockets, a back pocket, and a phone pocket on a strap. We have different types of ropes on the front, on the strap, and on the right side, bottle opener, to provide more convenience outdoors.","Leakproof & cold/hot: The inner insulation thick foam and leakproof peva liner of the cooler backpack work together to keep things cold or hot for hours and ensure anti-leakage.","Versatile: In addition to being an excellent soft cooler bag, it is also a perfect lightweight gear for lunch backpack, hiking backpack, camping backpack, fishing backpack, travel backpack, hunting, trail, cycling, overnight, and other outdoor activities. Suitable for men and women.","Comfortable & durable: Thick padded back with breathable mesh, coupled with adjustable shoulder straps, distribute weight perfectly and keep it stable. Reinforced carrying handle and shoulder straps, tear-resistant Oxford fabric, all for long-term use.","Durable and scratch-resistant: The backpack cooler is made of durable nylon that does not tear or scratch but is easy to carry. Padded and fully adjustable shoulder straps provide maximum comfort and support"]