Heat Wave Visual Future Tech Sunglasses Photochromic Lens:Transition Lens The FR 571 has all

The FR 571 has all the features to defeat the black snake and crush canyon gaps in the desert

Nine steel

Compatible with: Shimano XTR M975

We tuned the entire chassis—front end

Heat Wave Visual Future Tech Sunglasses Photochromic Lens:Transition Lens The FR 571 has allOur best selling Future Tech with wizard like photochromic lenses. These adaptive lenses adjust from a clear to dark tint depending on the light intensity in your environment. These Future Tech feature Variable Tint Photochromic with a VLT range of 75 17% The Future Tech is the future of high speed performance. Aggressive, loud and innovative beyond any pair of sunglasses before them. The Future Tech incorporates a multitude of cutting edge features