The Insulated Classic 946ml bottle is based on our classic stainless steel water bottle combined with Climate Lock double-wall vacuum insulation, keeping drinks hot for 24 hours and iced for 90 hours! Chip-resistant Klean Coat powder coat finish is durable, and safe for people and planet. 946ml water bottle will keep you happy and hydrated for all day adventures. 18/8 Stainless Steel construction. Climate Lock™ double-wall vacuum insulation will keep drinks hot for 24 hours and iced for 90 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. Includes the leak proof Loop Cap. Compatible with all Classic Caps, including the Sport Cap 3.0 & plastic-free Bamboo Cap. Hand washing is recommended for all Insulated products. Backed by the lifetime Strong as Steel guarantee. Capacity 32 fluid ounces (946 ml) Weight (w/loop cap) 14.9 ounces (422.3 g) Size (w/loop cap) 10.8" H  x 3.6" W  (275.1 mm H x 91.4 mm W) Opening Diameter 1.75" (44 mm)