

Mountain sports
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The REACTIV 2-4 lens from Julbo is designed for mountain adventurers, featuring photochromic technology that instantly reacts to changes in light, offering perfect protection from light to dark. Its brown base, combined with a blue or silver flash, enhances contrasts and helps better discern reliefs, even in the most extreme lighting conditions. Lightweight, durable, and ultra-shock-resistant, it is the ideal ally for skiing, mountaineering, or any mountain activity, ensuring clear visibility and optimal comfort, regardless of light intensity.
- Frame width
- 133mm
- Bridge width
- 15mm
- Temple length
- 124mm
- Lens width
- 131mm
- Weight
- 30g
- Size
- One Size