ROCKBROS 2 Lens Polarized Photochromic Cycling Glasses for Men Women Sports Sunglasses Bicycle Motorcycle Goggles Outdoor Eyewear

RockBros. Brand Name: ROCKBROS. Origin: Mainland China. Lens Height: 4.1cm. Frame Color: Black. Lens Width: 6.1 cm. Frame Material: Acetate. Item Type: Eyewear. Lenses Material: Polycarbonate. Sport Type: Cycling. Certification: CE. Lenses Optical Attribute: Polarized/Photochromic. Model Number: 1421. Gender: Unisex. Product Information. Brand: ROCKBROS. Name: Interchangeable cycling glasses. Numbering: 14210004. Material: TR90 frame TAC polarizer PC color-changing film. Transmittance: Polarizer transmittance 15.22 Cat. 3). Net weight 29g polarized model 31g color-changing model). Myopia frame: Send myopia frame. Interchangeable Piece Full Frame Cycling Glasses. High-definition large lens no pressure to wear detachable full frame. Product Information. Polarised Photochromic Free Blending. Equipped with a pair of black and red polarized lenses and a pair of PC photochromic lenses Choose the appropriate lens according to the environment. Introduction To Lens Function. The functions of th