ARMY X Military Molle Assault Backpack Large 1 Rucksack 40L for Military / Outdoor Sports / Hiking / Trekking / Camping High Capacity: Large main compartment with webbing , provides up to 40 L capacity Hydration compatible: With a separated pocket to fit up to 2 L/3 L hydration bladder( bladder not included) Molle webbing and D-rings: It has Molle webbing on the front ,left and right sides of the backpack.D-rings on the shoulder straps and external straps give a possibility to attach additional equipment Two side pouches for more storing: Two side zippered pockets for general storage space Quality gurantee: U.S army force military goods supplier with one year warranty