Small accessory zipper pouch 500D PU lined Canvas or 420D Diamond Ripstop. Double YKK #5 Reverse zippers Lined with 420 D Black Diamond Ripstop. Silicone zipper pulls 1 Inch D ring loop and tab Signature AM™ Velcro rail on front with soft side of velcro Double hook rails on back for mounting. Stack and link pouches using hook and loop system. "Blackout" has full 420D diamond ripstop inner and outer Hand made by the owner of AM™ using locally sourced fabrics.