Rudy Project Propulse Sunglasses deliver ultra-light, ventilated protection for runners and multisport athletes. The Propulse pairs an ultra-light wrap-around frame with ImpactX 2 photochromic lenses for light-adaptive clarity and high-impact protection. Key attributes: Black | Nero | ImpactX 2 photochromic lenses (light-adaptive) | Shatterproof impact-resistant lenses | Ventilation system to reduce fogging | Ultra-lightweight construction | Adjustable nosepiece | Interchangeable lenses | RX insert / prescription-ready | Vent controller | Wrap-around design | Streamlined sport geometry | Integrated ventilation features | Dimensions & fit: Weight: 26 g | Base: 8.00 | Dimensions: W 75 : H 45 : T 126 | Compression fit