12 Pack Shoulder Cooler with insulated ultrasonically welded pvc liner and 600 denier Polyester shell. Other features include shoulder strap and two zippered pockets. Soft goods and cabs listed on our site are manufactured using 600 Denier UV Stabilized Polyester by our plant located in North Wilkesboro NC and utilize raw materials that are Made In USA and/or recycled/renewable resources when possible.