MATERIAL- Nylon ,Water-resistant Nylon as the fabric do not allow water to easily penetrate.
MULTIFUNCTION- Hydration bcakpack have Multiple Pockets Perfect for separating and organize your items. Perfect for cycling, hiking,running and climbing.
BREATHABLE DESIGN- Special padded areas with mesh fabric on the back offer cushioned comfort, while also promoting air circulation along your back and shoulders.
KANGAROO POUCH- Special pouch with two velcro pockets. You can both highly compress the contents of the bag and lash extra gear or clothing to the kangaroo pouch.And allow you to securely stow your helmet when not in use.
HYDRATION SYSTEM COMPATIBLE- Internal hydration bladder's compartment,big enough for 2.5L bladder (Hydration bladder not included).Dual exit hydration access for the tube.