Thunder Fifty Low Matte Black / Photochromic Mirror Red
Thunder Fifty deliver a powerful visual experience with OPTAREX™ Photochromic lenses that automatically adapt to light conditions. Built to sharpen vision in bright environments, they feature full UV400 protection, Category 3 lenses, up to a 68% blue light filter, and REVO coating to enhance contrast, reduce glare and keep vision clear at speed.
Rated Category 0–2, they are ideal for high-sun outdoor workouts — from road cycling to trail running. Designed with a lightweight, impact-resistant TR90 frame, Thunder Fifty combine an aerodynamic wraparound shape with wide coverage for strong side protection and stability. Silicone nose pads and temple tips provide a secure, comfortable grip—even in sweat or rain.
- Photochromic Smoke polycarbonate lenses: clear vision with a sporty style
- 68% Blue light filter: extra eye protection in bright conditions
- Premium TR90: strong, flexible and ultra-light frame
- Wraparound aerodynamic design: wide coverage with side protection
- UV400 & Category 2: high-level sun protection
Vision Control System
Original: $80.06
-70%$80.06
$24.02More Images
Thunder Fifty Low Matte Black / Photochromic Mirror Red
Thunder Fifty deliver a powerful visual experience with OPTAREX™ Photochromic lenses that automatically adapt to light conditions. Built to sharpen vision in bright environments, they feature full UV400 protection, Category 3 lenses, up to a 68% blue light filter, and REVO coating to enhance contrast, reduce glare and keep vision clear at speed.
Rated Category 0–2, they are ideal for high-sun outdoor workouts — from road cycling to trail running. Designed with a lightweight, impact-resistant TR90 frame, Thunder Fifty combine an aerodynamic wraparound shape with wide coverage for strong side protection and stability. Silicone nose pads and temple tips provide a secure, comfortable grip—even in sweat or rain.
- Photochromic Smoke polycarbonate lenses: clear vision with a sporty style
- 68% Blue light filter: extra eye protection in bright conditions
- Premium TR90: strong, flexible and ultra-light frame
- Wraparound aerodynamic design: wide coverage with side protection
- UV400 & Category 2: high-level sun protection
Vision Control System
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Shipping & Returns
Description
Thunder Fifty deliver a powerful visual experience with OPTAREX™ Photochromic lenses that automatically adapt to light conditions. Built to sharpen vision in bright environments, they feature full UV400 protection, Category 3 lenses, up to a 68% blue light filter, and REVO coating to enhance contrast, reduce glare and keep vision clear at speed.
Rated Category 0–2, they are ideal for high-sun outdoor workouts — from road cycling to trail running. Designed with a lightweight, impact-resistant TR90 frame, Thunder Fifty combine an aerodynamic wraparound shape with wide coverage for strong side protection and stability. Silicone nose pads and temple tips provide a secure, comfortable grip—even in sweat or rain.
- Photochromic Smoke polycarbonate lenses: clear vision with a sporty style
- 68% Blue light filter: extra eye protection in bright conditions
- Premium TR90: strong, flexible and ultra-light frame
- Wraparound aerodynamic design: wide coverage with side protection
- UV400 & Category 2: high-level sun protection
Vision Control System
