Simply the best value for money cycling glasses offering protection from the suns uv rays as well as keeping your vision of the road ahead clearglasses offer essential protection for your eyes so should be with you on every ride the high definition low distortion polycarbonate lenses will ensure a clear view of whats coming up and the anti fog treatment with help them resist misting up from your perspiration when stopping and starting the lenses will filter 100 the suns harmful uv rays in