Julbo Frequency Reactiv J5674412 sunglasses are designed for high-speed outdoor sports and variable light environments. The large panoramic shield lens provides optimal coverage and unobstructed field of vision.

The REACTIV 0-3 High Contrast photochromic lens automatically adjusts its tint from nearly clear to strong sun protection. Visible light transmission ranges approximately from 15% to 87%, ensuring clear and contrasted vision in all conditions. :contentReference[oaicite:3]{index=3}

• Photochromic REACTIV 0-3 High Contrast lens
• Automatic light adaptation (Cat. 0–3)
• 100% UV protection
• Wide panoramic mono shield lens
• Front Venting airflow system reduces fogging
• Grip Tech temples for secure non-slip fit
• Grip Nose shock-absorbing insert
• Helmet compatible comfort fit
• Flexible slim temples
• Lightweight bio-based Rilsan® frame

Technical specifications

• Lens width: 130 mm
• Lens height: ~49 mm
• Bridge width: 13 mm
• Temple length: 123 mm
• Frame width: 140 mm
• Size: M
• Weight: approx. 23 g