Maximum field of vision and impact protection lens technologies Lens Lock System features four locking pins that go through the lens instead of grabbing it from the top NoFogĂ– Anti-Fog lens treatment Polycarbonate lens SCOTT Light Sensitive photochromic lens technology NoSweat 3-layer molded face foam Particle vent foam membrane Articulated Polyamide (nylon) outriggers Frame is constructed of soft Thermoplastic urethane (TPU) with UV blockers to help maintain flexibility, even in cold temperatures Dust catcher Ventfoam Made in the U.S.A.. GOGL PRO SD LS BG/BK GYWK