Durable and functional Pentagon Kyler Backpack features a capacious main compartment with a full zip opening, two zip mesh pockets with a soft lining on the front wall and a mesh sleeve with an elasticated edge on the back wall. Moreover, at the top of the main compartment, there is a passage to the hydration compartment at the back for a drinking tube, and two passages leading outside, placed on both sides of the gr. This backpack has a 36L capacity, durable 500D nylon construction, a large main compartment, multiple internal pockets, hydration bladder compatibility, MOLLE webbing, and padded shoulder straps and back panel for comfort.