The Klean Kanteen TKPro Insulated is a stainless steel drinking bottle for hot coffee, tea, or your favourite iced drink or soft drink. The Climate Lock™ double-walled vacuum insulation keeps drinks warm for up to 20 hours and cold for up to 75 hours. That's over three days! The bottle comes with a leakproof cap and an insulated cap which can also be used as a drinking cup. The perfect bottle for hikes, day trips, or daily use.