Rudy Project Astral Sphere is a sport shield sunglass designed for wide, distortion-free vision and stable all-day wear. Its spherical lens and adjustable fit make it ideal for cycling, running and multisport use. Key attributes: Black | Crystal blue | Rilsan | Photochromic lenses (Impact X) available | Polarized lens options available | Blocks 100% of UV rays | Ultra lightweight and impact resistant | Adjustable anti-slip nosepads | Anti-slip temple inserts | Prescription ready (RX insert compatible) | Includes microfiber pouch | Spherical wraparound lens | Sport shield design for panoramic view | Ergonomic temples and nose bridge | Dimensions & fit: Width: 143mm | Height: 58mm | Temple: 130mm | Weight: 26g | Base curve: 7 | Unisex fit | Optimal for medium faces | Face size range: Small, Medium, Large | Composition & care: Frame: Rilsan | Lenses: Impact X (polycarbonate) Colour: grey