Smiths first unapologetic mountain bike specific goggle, the Squad MTB, provides you with crystal-clear vision, maximum ventilation, excellent fit and the helmet integration that youd expect from Smith. The Squad MTB comes with a premium-mirrored lens installed and an additional clear lens. Both cylindrical, ultra-durable carbonic-x lenses are massive for a large field of view. Features: Vented cylindrical carbonic-x lens with anti-fog treatment Open ventilation paths for maximum airflow Roll/Tear Offs Compatible Lens with In-Lens Tear Offs Posts Includes bonus clear tint anti-fog treated lens Medium fit Sweat-X F.A.T. 3-layer face foam for sweat management Helmet compatible Ultra-wide, silicone backed strap