The Blackhawk Velocity X3 Jump Pack (Black) is constructed of heavy-duty 1000 denier nylon. It features quad-stitched seams and double-taped edges. It is compatible with Blackhawk Hydration System and S.T.R.I.K.E. cutaway tactical armor carrier. It has easy-access main compartment with front pocket and map pocket and integrated single-point-release-harness. Pull-out protection flap with S.T.R.I.K.E. webbing on bottom of pack. It also features removable heavy-duty waist belt with three rows of S.T.R.I.K.E. webbing for a total of 12 slots.