SWANS sports sunglasses EIGHT8 track and ball 0066 BK Black x Black x Black Photochromic Clear to Smoke (Swans) Japanese-made E-NOX (for marathon,

Japanese-made sunglasses Lens type: Photochromic lenses Recommended uses: Running, marathon, cycling, golf Visible light transmittance: 88-17% (suitable for sunny to nighttime conditions / varies depending on UV level) *The range of visible light transmittance may vary slightly depending on the lens production lot. UV transmittance 0.1% or less (UV cut 99.9% or more)