ROCKBROS Photochromic Cycling Sunglasses

ROCKBROS Light Weight Full Frame Photochromic Sunglasses This sports sunglass is photochromic with UV400 protective lenses. It is stylised with full frame and light weight designed. It is only about 29gram.

Great for Cycling, Golf, Driving, Skiing, Running, Tennis, Racing and ...ROCKBROS Light Weight Full Frame Photochromic Sunglasses This sports sunglass is photochromic with UV400 protective lenses. It is stylised with full frame and light weight designed. It is only about 29gram.

Great for Cycling, Golf, Driving, Skiing, Running, Tennis, Racing and Other Outdoor Sports Features: TR90 Full frame Non-Polarized Adjustable nose pad Photochromic lens with UV400 protection Stylised full frame design and wider vision Scratch Resistant Coating What is the photochromic lens? Photochromic lenses are eyeglass lenses that are clear (or nearly clear) indoors and darken automatically when exposed to sunlight. Transmittance: 80%-18% (80% is light grey colour when in low UV, 18% is dark grey colour when in high UV) What is the TR90 Frame Glasses? TR90 is a thermoplastic material that is incredibly durable, flexible, and lightweight. Frames made with TR90 are extremely comfortable.

Since they are flexible, they can bend under pressure and contour your customer's face comfortably Product Specification Material TR90 Frame + Polycarbonate lens Frame Type Full Frame Lens Size: 75mm*57mm Frame Length 150mm Frame Width 170mm Net Weight about 29gram Colour Black Package Included: Glasses*1 Pouch*1 Glasses box*1 Glasses cloth*1 Myopia frame*1