Endura STRACK GLASSES SET PCHROMIC MB ONESZ RE1351MB

Adaptive Optics for Every Trail Condition. The SingleTrack Photochromic Glasses are the ultimate choice for riders who face changing light conditions. Featuring a high-definition, light-reactive main lens that automatically adjusts to your environment, these glasses eliminate the need to swap lenses mid-ride. Built on a lightweight TR90 frame with advanced anti-fog and hydrophobic coatings, they provide a crystal-clear, expansive field of vision from deep forest cover to bright, open ridgelines.