Intelligence lenses changing from light to dark based on the UV intensity. Lighter the outside,darker the lenses. Do not need to interchange lenses for different light conditions, This photochromic sunglasses only weight 29 grams. PC made lenses and frame process durable RockBros photochromic cycling glasses.
Soft rubber nose bridge can adjusting to your expected angle maximum personalized outfit
Lens Height: 4.8 cm Frame Color: Multi Lens Width: 6.8 cm Item Type: Eyewear Lenses Material: Polycarbonate Gender: Unisex Frame Material: Acetate Sport Type: Cycling Features: Photochromatic, UV400 Color: Black Red, White Red, Blue Green Material: Frame Material is Polycarbonate Non-slip nose pads: Adjustable Fit for: Cycling, Fishing, Running, Outdoor Sports