Rudy Project Astral Sphere pairs a metal titanium frame with ImpactX 2 red photochromic lenses to deliver adaptive, impact-resistant eye protection for trail running and cycling. Key attributes: Gray | Grigio | Red | Titanium | Photochromic lenses (ImpactX 2) | Impact-resistant lens material | UV protection | Lightweight design | Locking adjustable nose pad | Prescription-ready (Rx solutions) | Spherical shield lens for wide, distortion-free vision | Metal titanium matte frame | Sport shield silhouette | Dimensions & fit: Temple: 130 mm | Lens height: 58 mm | Frame width: 143 mm | Weight: 28 g | Face size: Medium | Composition & care: Titanium frame | ImpactX lens