Take the Klean Kanteen 27oz CLASSIC Stainless Steel bottle with you wherever you go. The single wall design is lightweight and easy to pack. The Klean Coat finish is ultra-durable, chip-resistant and able to withstand the roughest rides. The electropolished interior has rounded corners for an easy clean – either by hand or in the dishwasher. It comes with the spill-proof Sport Cap 3.0 but is also compatible with all the classic caps.