ROCKBROS Photochromic Cycling glasses TR90 Full Frame Sunglasses with UV400 Protection Bike Stands Big zippered opening mouth design

Big zippered opening mouth design for easy access

It allows you store almost all the belongings you need during a long cycling trip

fully enclosed design prevents water and dust from entering

With a patented push-in system

As a helmet liner hat with flippable brim

ROCKBROS Photochromic Cycling glasses TR90 Full Frame Sunglasses with UV400 Protection Bike Stands Big zippered opening mouth designROCKBROS Full Frame Photochromic Sunglasses This sports sunglass is photochromic with UV400 protective lenses. It is stylised with full frame and is only about 32gram. 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