Rudy Project Astral Sphere sunglasses pair a wide, spherical shield lens with a lightweight frame for clear, distortion-free vision during high-intensity outdoor sports. The design excels for cycling, running, and activities that demand broad coverage and stable fit. Key attributes: Crystal Blue Avio Fade Sky | Rilsan | Photochromic lens option (ImpactX) | Polarized lens option (Polar 3FX) | 100% UV protection | Ultra lightweight (26 g) | Adjustable anti-slip nosepads | Anti-slip temple arms | Prescription-ready (Rx shield or optical adapter) | Microfiber pouch included | Spherical wraparound shield lens | Ergonomic temple shape | All-day comfort fit | Dimensions & fit: Weight: 26 g | A (width): 143 mm | B (height): 58 mm | Temple: 130 mm | Base curve: 7 Spherical | Optimal for medium face sizes | Adjustable fit via anti-slip nosepads | Composition & care: Rilsan (frame) | ImpactX photochromic lens (lens option) | Polar 3FX polarized lens (lens option) | Clean lenses with a microfiber cloth and mild soapy water; avoid abrasive cleaners and solvents; store in the included pouch when not in use.