Fieldline Pro Series Treeline Backpack Durable polyester oxford camo print Extra-large main compartment with hydration port Yoke styled shoulder straps system with sternum slider Secondary compartment with organizer Multiple gear-lock attachment points Roomy secondary compartment with organizer Ultra quiet zipper pulls Front pocket with zipper closure Molle equipped Left and right elastic mesh pouches perfect for storing water bottles Side compression straps to balance packed gear Extra: hydration compatible (reservoir not included) Yoked shoulder strap system with adjustable sternum slider Deluxe padded back 1 inch waist belt for added support