Cooler bag constructed of 600D Dobby, thick 45C inner liner and 20mm double Foam insulation, SL233PR 3-in-1, 20 oz SL234PR and 30 oz SL235PR Patented, 1-year limited warranty, 18-8 Stainless Steel, double wall copper-lined vacuum insulated drinkware with powder-coated finish, Features 3 drinkware styles from our best-selling Urban Peak® Drinkware Collection: 3-in-1 Trail Insulator (SL233PR), 20 oz Trail Tumbler (SL234PR) and 30 oz Trail Tumbler (SL235PR), 3 drinkware styles packaged inside of the Urban Peak® Cube 24 Can Cooler (CB129),