RockBros Photochromatic Lens Cycling Glasses Eyewear Sunglasses RockBros Sale! 2 reviews from $29.99 Colour white black green Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. RockBros Photochromatic Lens Cycling Glasses Eyewear Sunglasses Product Details: Brand: ROCK BROS Material: PC Net Weight: 29g Colour: Titanium Grey, White, Mint Green Features: Composite frame photo-chromatic lens Non-Polarized Lens width: 6.3 inches SKU:10056