BLACKHAWK! 100oz X-1 R.A.P.T.O.R. Pack Free-fall and static-line jumpable with a built-in harness and attachment system Constructed of heavy-duty 1000 denier nylon and quad-stitched seams and triple-taped edges Includes 100 oz. BLACKHAWK! Hydration System Made to U.S. Special Ops specifications Silent zipper pulls