Spec Ops SO101280101 PT Panel, Black Draws off body heat & moisture and provides ventilation via a unique series of ridges & channels. Retrofit for T.H.E. & U.A.P. Packs from spec.-Ops. Brand is based on our combat Proven vapor holster body panel 18.5" high x 12" wide x 3/8" thick The modular super-light compression molded EVA material won't absorb sweat