Constitute by high quality and durable CORDURA material, CORDURA webbing handle, military umbrella rope zipper, sturdy and durable buckle, magic sticker panel. Great survival or camping gear accessory. Dual-use design that can be used for the hydration backpack, or accessory bag to the tactical vest of molle system by removing the double shoulder belt, and another shoulder belt will strengthen the fixture for the bag and vest. Front and side with 3 rows of molle straps, designed to attach extra ammo, first aid, pouch, flashlight, and dump pouches on the panel to extend your storage space. Badge area for any patches or special badges. Compartment and nylon umbrella rope can be fixed to the bladder bag, with remaining space to carry your phone, wallet, keys, knife, multi-tool, energy bars, mag, first aid or any other essential gear you need. Keeping hydrated is very important during exercise and outdoor, in climbing, camping, cycling, hiking, biking, boating, mountaineering, fishing, adventure, tourism and other outdoor sports activities. This Product Does Not Contain A Water Bladder.