* If you want to ensure proper hydration as you ride and have the gear or tools you need with you, the Hydration Backpack is your best option
* Constructed with durable 600D Polyester Oxford woven material. Rugged, wide mouth zippers provide access to large cargo pocket that give this pack over 600 cubic inches of cargo capacity
* Fully adjustable, padded shoulder straps and chest strap make the pack ergonomically balanced
* Durable, easy-to-fill bladder with angle bite valve included
* YKK zippers