Black Tactical 3 Days Plus Molle Backpack With Hyration Pack Design is II generation of 3 Days backpack,it has three large compartments and a wide abrasion-resistant bottom. Its integrated hydration compartment can hold a 100-ounce (3L) hydration bladder and contains an easy-access hose port. PALS webbing along the front, sides, and body straps are compatible with MOLLE accessories for added customization. A front slant catch-all pouch and Y-shaped compression strap add versatility to this 3-day backpack. url:http://www.aplce.com