Bring along your favorite Hydro Flask bottle, and keep it close with this new easy-to-carry sling. Pop in your bottle, and spend the day with both hands free.. . Fabric body: 420D nylon upper, EVA foam, and 400D nylon lining. Welded webbing and attachment mounts for extra durability. Fully adjustable, stretch-woven, Sliplok shoulder strap: Fully adjustable, stretch-woven strap can be worn across the body or over the shoulder, making it easy to carry whether you're out for a hike or a sunset stroll.. Stretch-woven and bonded side pocket with waterproof zipper for storing essentials: Essentials pocket features a watertight zipper for safely storing keys and other accessories.. Large size fits 32 and 40 oz. wide mouth bottles. Five-year warranty. Diameter: 4". Height: 8.25". Weight: 6.25 oz.. Spot clean. Imported.