BLACKHAWK! Special Operations Medical Backpack Made of 1000 denier nytaneon Top grab handle Outer cinch straps Contour padded shoulder straps-.5 inch padding Padded back and padded inner trifold flap Mid-sized, frameless medical pack Fully opens to display all items for efficient emergency care Includes S.T.R.I.K.E. webbing on three sides for modular gear attachment Comfortable contour-padded shoulder straps and waist belt (.5 padding) Cubes: 2225 cu. in.