Snap in place removable goggle foam insert; Tri-layer face foam for maximized comfort; Optically correct high definition dual-pane thermal lens to prevent any possible fogging; PVT Lock quick-change lens retention system; High-density compression molded earpieces; Adjustable anti-slip goggle strap; Adjustable chin strap with comfort pad; Sublimated goggle bag with drawstring closure; ASTM Safety Certified Goggle - Tested For Paintball and Airsoft