MTB Polarized Cycling Sunglasses with HD Lenses Rear Light Without installing a permanent device

Without installing a permanent device on the wall

Double Sided Pockets Design: With most particular design

The other side

keep flat pedals spin smooth and without noise

LIGHTWEIGHT: It is light and convenient to store on the tire/frame/seats

MTB Polarized Cycling Sunglasses with HD Lenses Rear Light Without installing a permanent deviceUV400 ProtectionUV400 polarized sunglasses are made of high quality PC material . The biking glasses are able to provide excellent visible light transmittance,they will not be too dark. With 100% UV400 protection coating on the lens, it is easy to block harmful UVA & UVB rays, protect your eyes in the sunshine. Ultralight DesignThe mtb glasses only weight 28g, there is no any burden on your nose or ears, you will forget you are wearing them. ROCKBROS