Rudy Project Astral X are sport shield sunglasses designed for high-performance cycling and triathlon. They combine wide coverage and a lightweight frame to deliver stable protection from wind and sun during intense activity. Key attributes: Green Sage Matte | Smoke Black | Rilsan | Lightweight construction (28 g) | Wide-coverage shield for wind and sun protection | UV protection | High base curve for aerodynamic fit | Adjustable nosepiece | Prescription insert (RX) compatible | Replaceable nosepad option | Sport shield lens | Full-wrap design for extended coverage | Matte frame finish | Dimensions & fit: Width 150mm | Height 60mm | Temple 130mm | Weight 28g | Base curve 6 | Unisex fit | Optimal for medium faces | Suitable for small, medium and large face sizes | Composition & care: Frame: Rilsan | Lens: RP Optics (Smoke Black) | Clean lenses with a microfiber cloth and store in the protective case. Avoid abrasive cleaners and solvents.