Our fully-insulated Cooler Backpack is made of durable 4CP Poly material with tarpaulin lining, and it's ready to take your favorite beverages or snacks wherever you and your buds go. It has durable, waterproof zippers and nylon webbing that come in multiple colors for you to choose from to complement your brand. The straps are padded with scuba foam to help cushion the weight of the ice and drinks while toting it around.