This insulated day pack picnic cooler is made from 600 denier polyester with an adjustable shoulder strap and an insulated and leak proof liner. Measuring 11″ square x 4 1/2″, this khaki green cooler includes an 8″ long bread knife, 5 1/4″ x 6 1/4″ cutting board and a 4 7/8″ long bottle opener / pocket knife. Great for tailgating, a day at the beach or a picnic in the park, this cooler has a lifetime guarantee! This supplier is QCA certified. Holds approx. 6 cans of your favorite beverage.