Klean Kanteen's vacuum insulated TKWide bottle was created with versatility, portability and performance to create the best water bottle, coffee mug, sport bottle and insulated cup all in one. The 16oz and 20oz TKWide come with the leak proof Café Cap with easy-carry swivel loop and features our TK Closure™ internal thread design. Easily transition between other TKWide caps including the vacuum insulated Loop Cap which creates a full stainless steel interior and increases thermal performance, or the Straw Cap which makes hydration easy which can be bought separately.