This 12 oz compact bottle is designed for easy hydration with double-wall vacuum insulation and a flip-straw lid. Built from food-grade stainless steel, it keeps drinks cold for up to 20 hours and is ideal for younger athletes. Features Food-grade stainless steel with double-wall vacuum insulation Flip straw lid for easy sip-and-carry hydration Dishwasher safe (hand washing recommended) Not for use with hot or carbonated beverages