Perfect Vision in Any Weather Conditions Drop in with confidence. Featuring premium anti-fog, UV protection, and photochromic lenses that automatically adjust to changing light conditions, the Rossignol Otava goggles incorporate "Hi Trast" technology to enhance contrast and improve visibility on snow. The soft, triple-layer foam padding offers a comfortable fit for all-day wear, while the adjustable strap ensures compatibility with most helmets. Whether you're tackling fresh powder or cruising groomers, the Otava goggles elevate your skiing experience with style and performance. This goggle is Regular Size. Lens - Sun Category S1 / S3 - All Weather Screen - Shape Cylindrical Strap - Strap Width 40 mm Frame - Foam Double Density with fleece Frame - Specific Frame Over The Glasses Lens - Lens Technology Photochromic Screen - Fog Control Super Anti Fog Screen Materials Polycarbonate Photochromic Lens Adaptive Lens Tint Light-sensitive Photochromic lens auto-adjusts between S1 and S3 to match the light conditions Cylindrical Lens Low Profile, Wide Field of View Cylindrical lenses feature a single horizontal curvature, providing broad peripheral vision and a low-profile shape Extreme Fog Control Tech Long-Lasting Anti-Fog Performance Rossignol's best anti-fog technology for a fog-free view across all conditions Oleophobic Coating Smudge-Resistant Lens Smudge-resistant Oleophobic coating stays cleaner longer and makes lenses easy to clean HI TRAST LENS TECHNOLOGY Increased depth perception for sharper vision, helping you ski more confidently and safely.OTGEyeglasses Compatible Over-the-glasses (OTG) design lets you wear your prescription glasses under your gogglesRecycled materialsRecycled Materials 100% recycled materials in the frame, strap and strap adjusters reduce raw material use