Julbo Frequency Blue / Black, Reactiv 0-3 High Contrast Lens sunglasses offer exceptional coverage and a sleek, modern design. Perfect for cycling or trail running, these adult sunglasses combine practicality with a sense of adventure. They feature a wide screen lens for panoramic views, a comfortable frame that stays in place, and a frontal air vent system for optimal airflow. Provides excellent coverage with a modern design Ideal for cycling, trail running and crosscountry skiing Wide screen lens offers panoramic views Comfortable frame construction prevents sticking Frontal air vent system enhances airflow Technical Features Category Photochromic: 0 3 VLT: 15% - 87% Weight 23 g Size and FitFrame width: 140 mmBridge width: 13 mmTemple length: 123 mmLens width: 130 mmSize: M