Hide your eyes behind Smith's premium Mirror lenses. Superior optics only add to the feature-rich Fuel v.1 Max M. Hand-painted frames, F.A.T. 2-layer face foam, and performance mirrored Lexan lenses make this the go-to model for the rider who demands style and performance. Smith Fuel V.1 MAX Goggles Features Extended, Plush, Single-Stage Face Foam Red Mirror Lens Hand Painted Frame Colors Roll/Tear Offs Compatible Lens with In-Lens Tear Offs Posts Ultra-Wide, Silicone Backed Strap Utilizes Fuel Lenses Removable Ultra-Light Goggle Lock 12 vents Low-Profile Dual Regulator Adjustable Climate Control Gambler: Hypoallergenic Face Foam CERTIFICATION: ASTM F 2040 CE EN 1077:2007 CLASS B Adjustable dial fit system MET SIZING: (LIFESTYLE FIT SYSTEM) + SMALL 51-55 CM + MEDIUM 55-59 CM + LARGE 59-63 CM + X-LARGE 63-67 CM