• Backpack Cooler Insulation Material: backpack coolers insulated leak proof, consists of 3 layers of material, the outer layer is made of 500 DPVC fabric, which is waterproof on fierce rainy days. The center is stuffed with 10mm PU cotton and the bottom is stuffed with 2 layers. Compared with the conventional cooler backpack, an iculbal cooler bag can keep beer and cola cold for 12-48 hours, with the benefits of cooler bag insulated, waterproof and leak-proof.
• Cooler Bag WELL DESIGNED: This backpack cooler holds 36 cans of Coke for beer and food storage. The cooler backpack insulated waterpfoof,has a front zippered pocket for storing small items. There is a side pocket for you to store your beverages. The cooler backpack is equipped with a well-designed beer opener and multiple D-rings that can also be used to hang small outdoor items. To ensure safe travel at night, the protective film on the white reflective strip needs to be removed for use.
• Insulated Cooler Backpack How to Seal:Open the cooler backpack bag opening, fill the ice bag with beer drink food, then roll the opening of the insulated backpack down 2 or 3 times until there is no space inside the backpack. Use the side clips to fasten the sides to prevent the air in the collapsible cooler bag from leaking out. Then clip the clips on the front of the cooler bag to better seal the backpack so you can put the cooler backpack on and lace up the chest buckle for your trip.
• Multifunctional and Pleasant to Serve:Insulated cooler bags can be folded, easily placed in the trunk of the car for travel. Insulated backpack cooler is suitable for camping, kayaking, picnic, travel, party, beach, work lunch cooler bag, large capacity cooler backpack can accommodate 3-4 people lunch.
• Backpack Cooler System Features: cooler backpack back 360 degrees breathable, adjustable waist belt, sternum buckle and shoulder straps make cool backpack pads fit your body, distribute the weight of your back, reduce shoulder pressure and protect your spine from slipping. The mesh cotton padded shoulder straps dry quickly even when wet, so you don't have to worry about the weather.