Item Type: Camping Insulated Backpack Material: Oxford cloth, PEVA film, Aluminum foil Color: Black 1、THREE LAYER TEMPERATURE LOCK: Backpack cooler bag with three layers of temperature lock, waterproof closed cycle insulation. 2、ADJUSTABLE BACKPACK: Backpack with adjustable buckle, durable buckle, convenient to adjust the length of the backpack, convenient for your use. 3、WITH SIDE POCKETS: Thermal backpack with side pockets on both sides, can hold water bottles, umbrellas, etc., convenient and practical. 4、LARGE OPENING ZIPPER: Insulated backpack cooler bag with front zipper pocket, large opening zipper, convenient to take directly from the front. 5、WATERPROOF: Insulated cooler bag backpack waterproof and stain resistant, encrypted waterproof oxford cloth is easy to clean and durable. 1 x Camping insulated backpack We put the customer first and provide you with 24-hour customer service. No matter where you are or what problems you encounter, we will solve them for you as quickly as possible to ensure that your shopping experience is worry-free.