The Classic 27 oz water bottle is our original stainless steel bottle designed for quick hydration in mind. Single-wall, non-insulated design is lightweight and easy to bring anywhere. Made with certified 90% post-consumer recycled 18/8 stainless steel, featuring our chip-resistant Klean Coat finish that’s durable and made for people and planet. 100% leakproof Flip Seal Sport Cap comes with an ergonomic spout that opens and closes with just a flick of the thumb and can be used with or without the included stainless steel straw for maximum versatility. Great for running, biking, hiking, fitness and your active lifestyle.