Up to 24 Hours Insulated ：High-Density insulation thicken material ensure leak-proof and keep food or drinks cool for up to 16-20 hours or warm for up to 6 hours.
30L Large Capacity：40x35x20 cm and can hold 50+ cans (commercially available glaciere can only hold 30 cans or less)
100% Leakproof ：Large Leakproof Cooler backpack bag for men women consists of upgraded leak proof materials, and the inner layer is plated by electroplating, which effectively keeps your drink at the ideal temperature without leakage.
More Comfortable & Breathable：The ergonomic design of the hiking cooler backpack straps allocates the weight of the packaging and thickens a 5mm back pad, which effectively reduces the shoulder pressure and maintains stability during travel.
Widely Used：Besides used as excellent soft cooler insulated leakproof bag, it is also a perfect lightweight gear for lunch backpack, hiking backpack, camping backpack, fishing backpack, travel backpack, picnic, beach, cycling and other outdoor activities.
