Swans OUTBACK CRW Snow Made in Glasses Flash Blue Mirror and Clear UV Glasses and OB-MDH-CMDH Goggles, Japan, Anti-Fog, Compatible, Photochromic,

Made in Japan, for adults (unisex), flat double lens, compatible with glasses Lens color: Photochromic mirror (clear/flash blue mirror), Visible light transmittance category: S1-S3 (color changes with UV rays: suitable for sunny to cloudy days, snowy days, and nighttime skiing) Lens function: Photochromic...lens density changes depending on UV exposure. Mirror, UV cut rate: 99.99%, Premium Anti-Fog. Frame features: eyeglass compatible, one-touch lens pop-up and ventilation with A-BLOW SYSTEM, interchangeable lenses (spare lenses sold separately), anti-slip inner belt for helmet compatibility made in Japan