Astral Sphere Photochromic UTMB
★★★★★UTMB limited edition spherical lens trail running sunglasses for wide, distortion-free vision. ImpactX Photochromic lens adapts automatically to any light condition.
ImpactX
Photochromic
- Photochomic Adaptability
- Unbreakable
- Exceptional Optical Clarity
- Lightweight and Durable
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The Astral Sphere UTMB is a limited edition co-developed with UTMB — the world's most iconic ultra-trail race. Built on the same spherical lens platform as the Astral Sphere, it is designed for athletes who push the limits of trail running in the most demanding mountain conditions. 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 | 130 mm |
| Height | 58 mm |
| Width | 143 mm |
| Weight | 28 g |
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Lens type
Photochromic Laser PurpleImpactX Photochromic 2 Laser Purple adapts continuously to UV light, shifting from a light tint to stronger sun protection as conditions intensify. Its contrast-enhancing base highlights green, white and grey details, improving definition across roads, grass and snow. The impact-resistant ImpactX material and purple mirror make it ideal for road cycling, gravel, golf and cross-country skiing through changing light.
Technology & Features
Engineered details that make the difference.
Rx-solutions
Adjustable nosepiece
