Fits up to a 32-oz. water bottle, travel coffee cup, flask, or wine bottle. Waterproof main compartment prevents liquids from dripping or leaking on your phone or earbuds. For everyday use, long days—and even long hikes: It holds your water bottle with no weight-shifting. Wide, adjustable, removable shoulder straps make for a comfortable fit. Large, double-zipper pockets for your phone, keys, wallet, and more.