If you subscribe to the “bigger is better” mentality, the 32 oz. tumbler is for you. Our biggest Bison tumbler is ideal for long drives or hikes where you need a refreshing (or warming) drink to keep you going. Built to Bison standards, and available in 8 bold colors, the 32 oz. tumbler boasts all the features you want in premium drinkware (and still fits comfortably in your cupholder).