VERSATILE FOR ANY ACTIVITY - Your go-to sports bottle for team sports, the gym, the studio, or on the trail. Optimized to fit in your bike cage, backpack pocket, or cup holder. Effortless to hold and squeeze | EASY TO CLEAN - The innovative Polar Bottle Sport Cap is two pieces, cap and valve, simply twist and pull for complete access cleaning. Dishwasher safe. When we say easy, we mean it. | MADE IN THE USA - Polar Bottle Insulated Water Bottles are mindfully Crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a Lifetime Guarantee.