Rucksacks cooler bag, keep your food fresh during a long trip. Material:10L tarp+5MM PE foam+15CPEVA Size:21*29*24CM Adjustable handle , with front pocket, Capacity:10L High quality , waterproof Keep the food fresh and easy carrier, big capacity High quality control.fast delivery time, best customer service. Have you finalized the the cooler bag to match your camping or picnic requirments? If yes, please kindly advise us the item number with your order quantity , we will make the quotation for you soon. If not, please feel free to contact us with your requirments, our professional R&D team and sale representative will work out the best solution for you!