【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 17.7"x 13.77"x 7.87" (LxWxH) 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 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. The padded, breathable mesh back panel promotes airflow and provides maximum comfort. Also, the insulated cooler bag contains reflective strips all around to ensure the safety of night walk.

【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. It is Suitable for both men and women. If the products you receive have any quality problems, please do not hesitate to contact us, we will provide you with professional and satisfactory after-sales service within 24 Hours.