Rockbros-Polarised Photochromic Sports Sunglasses

This sports sunglass is photochromic with UV400 protective lenses. It is stylised with half frame and is only about 32gram.?Great for Cycling, Golf, Driving, Skiing, Running, Tennis, Racing and Other Outdoor Sports

Features:

• TR90 half frame
• Polarised
• Adjustable nose pad
• Photochromic lens with UV400 protection
• 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*55mm
Frame Length	145mm
Frame Width	156mm
Net Weight	about 32gram
Colour	Black Sliver

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Package Included:

Glasses*1
Pouch*1
Glasses box*1
Glasses cloth*1
Myopia frame*1