New and improved ThermoCafe by Thermos coolers offer performance and quality at an affordable price point Thicker insulating walls and more robust outer fabric, means you can enjoy top performance all summer without breaking the bank Multi-layered polyethylene closed cell 8mm PE foam insulation Constructed of 500D polyester Adjustable Shoulder Strap Pack flat straps for easy storage Large front zippered pocket 100% PVC free with PEVA lining Heat-sealed lining Insulation value: 2.0