Keeps the cold drinks cold and the hot drinks hot. Our BornTough water bottle is vacuum insulated with a double-walled design that maintains the temperature of the liquid or fluid inside. The bottle has slip grip or carabiner clip. Our bottle is easy to open, carry, and clip anywhere and that is why you can keep grip fighting for more than two (2) hours and yet you won’t feel tired. Our water bottle for BornTough comes with high-grade leakproof stainless steel. It will keep your beverages at the desired temperature, without leaking all over your martial arts gear. The water bottle is also suitable for fit in cup holders. Our bottle has a tall built of 24oz design that fits all cup holders. - Material: Stainless Steel