Bliz Eyewear Fusion Photochromatic Sport Sunglasses Color:Matte Black Frame with Brown and Blue Photochromatic Lens Category 1-3 Grab yours before they are

Grab yours before they are gone

Great glide

BSL of 270mm

Compatible with SRAM model: RD-90-A1

Bliz Eyewear Fusion Photochromatic Sport Sunglasses Color:Matte Black Frame with Brown and Blue Photochromatic Lens Category 1-3 Grab yours before they areFrom Bliz Lens Properties Fusion Nano Optics Photochromic is equipped with a photochromic lens that automatically adjusts the darkness of the lens to the strength of the sunlight (UV light). The stronger the sun, the darker the lens to keep you performing at your best no matter the conditions. The lens ranges between categories 1 3 depending on the weather conditions. Combine this with unbreakable X PC that has complete UV protection, minimal