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★★★★★Bi-lens running sunglasses with anti-fog ventilation, self-interchangeable lenses and adjustable nose pad. ImpactX Photochromic lens adapts automatically to any light condition.
ImpactX
Photochromic
- Photochomic Adaptability
- Unbreakable
- Exceptional Optical Clarity
- Lightweight and Durable
RP Optics
Mirrored
- Reduce glare / enhance contrast
- Ensure true vision without distorsion of colors
- Protect for ultraviolet rays
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The Propulse is a bi-lens running sunglasses with advanced anti-fog ventilation for maximum clarity at race pace. Self-interchangeable lenses adapt to any light condition, an adjustable nose pad and flexible arms keep the frame secure, and RX solutions are available for prescription athletes. The ImpactX Photochromic lens transitions automatically as conditions change — ideal for mountain sport, trail running and road rides where light shifts constantly.
| Gender fit | Mens, Womens |
|---|---|
| Face size | Medium |
| Temple | 126 mm |
| Height | 45 mm |
| Width | 75 mm |
| Weight | 25 g |
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ImpactX Photochromic Black
ImpactX Photochromic Black automatically changes from a nearly clear state to a dark neutral tint as UV exposure increases. It preserves natural colours and reduces brightness without distortion, providing uninterrupted vision from overcast conditions to full sun. Made from impact-resistant ImpactX material, it is a versatile choice for road cycling, running and activities that pass repeatedly between shade and exposed light.
Lens category · light conditions
How much light the lens lets through, from overcast to blinding sun.
Technology & Features
Engineered details that make the difference.



