The Tamrac Arc Flash Pocket 1.7 Case - Black is a 600 denier Ripstop PolyTek nylon, foam padded pouch for flashes
such as; Canon's 580EX II or Nikon's SB900 or light meters. It has a front pocket
that provides enough space for batteries or other flash accessories. It
is part of the M.A.S. (Modular Accessory System) and quickly attaches
to compatible products or to any belt. It has a belt loop on the back.