The Hydrapak Contour Water reservoir is rugged and ready for your next mountain mission. The ergonomic baffles create a low profile that increases stability during activity, and the lightweight design includes a flexible grab handle that simplifies filling and carrying. The wide top opening makes filling and cleaning easy, and the silicone auto-sealing bite valve provides a fast and easy flow on the go. The durable construction and taste-free material ensure that you can enjoy clean, fresh water wherever your adventure takes you. Available in 2 or 3-liter sizes.