The SCOTT Unlimited II OTG Goggle is specifically engineered to deliver top-tier comfort and optical performance for skiers and snowboarders who wear prescription glasses. Combining specialized over-the-glasses functionality with SCOTT&';s classic goggle design, this model features a photochromic AMP Light Sensitive spherical lens that dynamically adapts to changing mountain light while enhancing terrain contrast. Integrated with a RAM Air System and moisture-absorbing two-layer face foam, the Unlimited II OTG manages airflow and moisture to ensure clear, fog-free vision all day long. Best Use: All-Mountain, Skiing, Snowboarding Fit: Medium to Large (Optimized for Prescription Glasses) Lens Shape: Spherical Lens Category: CAT. S1-S3 (Photochromic) Dimensions: 172 mm (Width) x 90 mm (Height) Weight: 112 g (approx.) Certification: PPE Cat. I (EN ISO 18527-1:2022) Extras Included: Microfiber Goggle Bag 100% UV Protection Spherical Lens Design SCOTT CAT. S1-S3 Lens NoFog Anti-Fog Lens Treatment No-Slip Silicone Strap Integrated RAM Air System \2-Layer Molded Face Foam with Fleece SCOTT AMP Light Sensitive Lens Technology OTG frame construction features specific adaptations to provide a comfortable, pressure-free fit over prescription eyewear. Photochromic AMP LS technology combines contrast-boosting Amplifier Lens Technology with light-sensitive adaptation, automatically adjusting lens tint across CAT. S1 through S3. Integrated RAM Air System directs controlled airflow through the frame to prevent internal moisture buildup and lens fogging. Open-celled two-layer face foam with soft fleece backing provides thermal insulation and moisture-absorbing comfort for all-day mountain wear.