This Marvel Captain America PTX backpack cooler by Picnic Time features a fully-insulated, water-resistant interior liner, so it may be used as a food and beverage tote, grocery or lunch bag, or an all-around activity pack. Made of durable polyester with padded, adjustable backpack straps, this cooler pack is comfy and versatile and features Captain America artwork on the front pocket face. It has five separate pockets, a front-mounted stretch cargo cord for attaching a towel or sweater, and an attachment harness that will secure it to a golf cart. This cooler pack speaks for itself, so it is no wonder we labeled it the PTX for ‘Picnic Time Extreme. It performs a wide variety of functions, can store items beyond its visual confines, and makes the perfect all-around fun backpack cooler for people on the go. Measures 12.5 by 11 by 7 inches, and is backed by the Picnic Time Family of Brands BUILT TO LAST Lifetime Guarantee.