NWOT REVO Crux N Polarized Sports Sunglasses in Tortoise/Terra. Unisex Crux N was designed for sweeping panoramic views. Open-edged construction keeps peripheral vision clear and ensures greater visibility of objects moving at speed. MotionFit™ provides a secure, custom fit. This frame is fitted with Terra lenses, the high performance, off-duty lens. Brighten up all the colors of nature with this polarized brown-based, flash mirrored lens, perfect for all outdoor sports and in lower light conditions at dawn or dusk. See frame measurements in 3rd photo Never worn, received as a gift and unable to return. Retails starting at $200