Rudy Project Propulse Sunglasses pair an ultralight wraparound frame with high-ventilation technology and Multilaser Deep Blue lenses for clear, comfortable vision during running and cycling. Key attributes: Crystal Ash | Black | Multilaser Deep Blue | Composite | UV protection (UV400) | Light transmission ~17% (Category 3) | Anti-fog ventilation | Impact-resistant lenses | Ultralight (26 g) | Adjustable nosepiece | Quick-change / interchangeable lenses | Ventilation regulator | RX-compatible | Wrap-around geometry | Half-frame, twin-lens design | Wide lenses for extended eye protection | Vent Controller system with vents on frame, lenses and temples | Base curve 8 | Dimensions & fit: Lens width: 75 mm | Lens height: 45 mm | Temple length: 126 mm | Bridge width: 11 mm | Weight: 26 g | Ultralight wraparound fit | One size | Composition & care: Composite frame | ImpactX / RP Optics polycarbonate lenses | Rinse under slightly warm water; rub gently with mild dishwashing liquid; rinse and dry with a clean, lint-free towel.