ROCKBROS Ultralight Full Frame Photochromic Cycling Sunglasses 25g only!
This sports sunglass is photochromic with UV400 protective lenses. It is stylised with full frame and is only about 25gram. Great for Cycling, Golf, Driving, Skiing, Running, Tennis, Racing and Other Outdoor Sports
- TR90 Full frame
- 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
|Material||TR90 Frame + Polycarbonate lens|
|Frame Type||Full Frame|
|Net Weight||about 25gram|