MATERIAL- Nylon ,Water-resistant Nylon as the fabric do not allow water to easily penetrate.
BREATHABLE DESIGN- Special padded areas with mesh fabric on the back offer cushioned comfort, while also promoting air circulation along your back and shoulders.
STERNUM STRAP- Adjustable sternum strap to balance your shoulder straps.The chest straps makes sure it doesn't bounce when you move.
FRONT ZIPPED POCKET- The spacious front pocket has organization slots for tools, wallet, keys, and your smartphone.
HYDRATION SYSTEM COMPATIBLE- Internal hydration bladder's compartment,suitable for 2L bladder.Dual exit hydration access for the tube. (Hydration bladder not included)