- GF50 Spy Alloy Goggles:The Alloy motocross goggle racing frame is desgned to provide the best fit with maximum horizontal and peripheral vision. Features the revolutionary patented scoop venting system. Plyable polyurethane frame provides a totally sealed fit. Scratch resistant, anti-fog lexan lens system. Dual-density isotron foam & dri-force fleece wicks away moisture and ensures total comfort. Subframe vent holes help dissipate moisture from the foam. Silicone rib keeps strap in position.