HydraPak Mountain Stow Collapsible 17oz Flip Top Water Bottle - Featuring a bold, new mountain inspired graphic, the best-selling Stow 500ml is designed for all your adventures. With a weight 80% lighter than most hard bottles, it’s the perfect pocketable bottle. The flip top cap with spill-proof valve for easy drinking, bail handle for comfortable carrying and attachment, and minimal design help make hydration on the go effortlessly easy. Features BPA and PVC Free Leakproof Flip Cap Roll to Pack Ultra Durable TPU Easy to carry Lifetime Guarantee