The Insulated Classic 20oz bottle is based on Klean Kanteen's classic stainless steel water bottle, combined with Climate Lock double-wall vacuum insulation, keeping drinks hot for 20 hours and iced for 50 hours! Chip-resistant Klean Coat powder coat finish is durable and safe for people and planet. One of our top-selling insulated water bottles.

• Climate Lock™ double-wall vacuum insulation will keep drinks hot for 20 hours and iced for 50 hours.
• Klean Coat™ powder coat finish is 4X more durable than our previous finish and formulated for human and environmental health (Brushed Stainless has no coating).
• Electropolished interior, a safe & non-toxic process, and rounded corners make it easy to clean.
• Hand washing is recommended for all Insulated products.
• Backed by the lifetime Strong as Steel guarantee.