M.R.K.T. Peter Messenger Bag I, Olive Green, One Size Smart body Nylon trim 85 percent synthetic, 15 percent polyurethane 10.43x14.76x4.33 Adjustable removable strap; 1 Large back exterior zip; 1 Large interior slip; 1 medium interior slip; 1 Snap removable organizer with 1 large slip, 1 medium zip, 1 medium slip, 2 small slips