Featuring a bold mountain inspired graphic, HydraPak&';sA(R) Stow 500 mL is designed for all of 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. Minimal design and durable construction to flatten and roll when empty and stow in bail handle Ultra-durable, abrasion-resistant TPU and RF welded seams for superior durability and elasticity Easy open cap cover and self-sealing silicone nozzle for drinking during activities Flip top cap keeps away outside elements Flexible bail handle for comfortable carrying, quick attachment, and filling in a lake or river Attaches to most 28mm threaded water filters; use as your durable backcountry squeeze bag External capacity gauge to track hydration intake or measure out the contents Goes where hard bottles won&&';;t fit, soft material conforms to your pocket Can be frozen or filled with hot water (max. temp. 140AdegF) BPA- and PVC-free Ideal for hiking, skiiing snowboarding, hunting, fishing