Orca Arms T.R.A.P - Temperature Reduction and Protective Wrap Heat Shield material that goes against the rail or hand-guard that blocks transfer of heat. Outside is constructed of PV material for strength and a non slip fabric to aid the shooters grip. TRAP Wrap secures by weaving bungee cord thru sewn loops to give the TRAP Wrap a tight fit that till not slip or move Available in Black, Coyote Brown, Ranger Green, and Multicam Made in the USA - Built to last