Klean Kanteen’s vacuum-insulated 946ml TKWide bottle was designed with versatility and portability in mind, to create the best wide mouth bottle for sports, hydration, and the outdoors. The 946ml TKWide features Klean’s TK Closure™ internal thread design with rounded lip for comfortable drinking and easy cleaning. Comes with the leakproof Twist Cap featuring an easy-carry swivel loop and built-in reusable steel straw.