The iCOOL? cooler backpack is made from durable 600D ripstop and features a large capacity compartment with heat-sealed PEVA lining. The easy roll-down top provides quick access to gear and is secured with a zippered closure and buckle strap. The exterior features a zippered front pocket, side elastic tie down strap, two mesh side pockets, adjustable air mesh backpack straps, and carry handles.