Klean Kanteen’s/Our vacuum-insulated 592ml TKWide bottle was designed with versatility and portability in mind, to create the best wide mouth bottle for sports, hydration, and the outdoors. The 592ml TKWide features our/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.