From the backcountry to the boardroom, our vacuum-insulated TKWides keep drinks piping hot or icy cold. Now crafted from certified 90% post-consumer recycled 18/8 stainless steel, these hardworking Kanteens feature TK closure internal thread design and award-winning climate lock double-wall vacuum insulation which team up to create leading-edge thermal performance. Whatever youāre drinking, weāve got you covered. With a smooth, rounded lip and five interchangeable lids āall with low profiles and easy-carry swivel loopsāTKWides deliver a more comfortable and versatile drinking experience. With food-grade 18/8 stainless steel construction and a new, chip-resistant clear coat finish, TKWides are built tough to handle extreme conditions and everyday life.