Aaron Benderwrote a review of Tifosi Optics Radius Photochromic Sunglasses on September 1, 2016
Familiarity: I gave it as a gift but have feedback to share
These were a gift for my wife and they are her go-to for all outdoor activities. The lenses transition quickly and have a broad range. They also stay in place very well. They do seem to run on the narrow side.