SWIG Cow Print Brown Black Camo PVC Insulated Backpack Cooler ICE Chest New With Retail Tags Swig life coolers keep their cool with a combination of Tri Cool Technology + Ice! Warm air is unable to penetrate the inside of the cooler because of the exterior fabric, interior insulation, and air-tight zipper PVC-Coated polyester shell Extra-thick closed-cell foam insulation Aquaseal heat welded seams Wire frame design opens fully to allow for wide access and easy cleaning Top handles 4" drop Adjustable padded shoulder straps for comfort Easy access side pockets with magnetic snap closures Secure back zippered pocket Capacity of 4 gallons (16 liters) 11.5"W x 6.5"D x 15.5"H 1.8lbs