Go beyond BPA-free. Klean Kanteen stripped the reusable bottle down to three core materials: stainless steel, silicone, and bamboo. No plastic, rubber, or petroleum products. The container remains unstained by Day-Glo sports drinks and black teas alike. The bamboo-topped lid, while aesthetically justified, is all about function; it stayed securely in place even after the bottle took a 20-foot tumble onto concrete.
get-gadget Tough silicone seal stands up to all sorts of abuse. Ecofriendly, but in a dapper design that won’t mark you as a yurt-squatting hippie.
Tired No insulation means cold drinks go warm fast and vice versa. Pricey!