The Classic 18oz water bottle is designed for quick hydration in mind. Single-wall, non-insulated 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. Road trips, beach days, and tropical fauna set the scene for our Summer bottle collection. With three leakproof designs and an included stainless steel straw, each one of these bottles is ready to go from beachfront to backcountry adventures in style.