INSMEER Ice Box & Cooler Bag, 30L Insulated Lunch Tiffin Bag for

【Material】：900D Anti-Scratch Nylon + 8mm Thick Insulated Foam + Leakproof PEVA liner + Stainless Beer Opener • 【Up to 24 Hours Insulated Cooler Backpack】INSMEER large backpack cooler uses High-Density insulation thicken material (thickened 8mm foam), together with advanced silver PEVA seal for blocking UV rays to ensure leak-proof and keep food or drinks cool for up to 16-20 hours or warm for up to 6 hours. You can drink cold beer, eat fresh snacks or fruit with friends or family anytime. • 【Large Capacity Insulation Cooler Bag】The camping portable cooler backpack have a large capacity of 30L, the measures 45x35x20 cm and can hold 50+ cans (commercially available back pack cooler can only hold 30 cans or less). In addition, there is a heat -insulating compartment for storing snacks, fruits and other foods. 2 side pockets can keep your wine bottle tightly in position. The cooler also has a stainless steel beer bottle, which is the great choice for picnic. • 【Leakproof Cooler 】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. The outer layer of the backpack is safe and waterproof coatings, colorless and tasteless. It will not be torn easily like plastic materials. Cooler bags insulated are easy to clean and more durable at the same time. • 【More Comfortable & Breathable】The ergonomic design of the hiking cooler