Material & Size】-This hydration pack is made of water-resistant 600D Polyester, YKK Zippers, YKK buckles,16.5*9.8*6.3in(42*25*16cm).Capacity is 17L.
【Structure】- This biking backpack has a compartment and two side pockets,one front pocket ,one top zipper pocket and one bottom helmet net pocket,The main compartment has a separate compartment that can hold 2 liters of water bag（water bladder is not included）. The secondary compartment is divided into 4 sections, which can effectively classify and organize different kinds of things well, such as food, notebooks, maps, pens, sunscreen, etc.
【Main Features】-Patch area,molle webbing,elastic adjustable sternum strap,removable hip belt,hydration system,breathable bearing system,Considered from the user’s perspective,Every design of this hiking backpack makes it special and comfortable for you.
【Perfect Outdoor Gear】-This tactical hydration pack is a great companion built for multipurpose activities,such as cycling,mountaineering, hiking, climbing, travel, running,camping, exploring, fishing, skiing.