Unmatched Clarity. Maximum Comfort. Built for the Outdoors.

Experience all-day eye protection with TONIC Glass Photochromic Lenses, available in Copper or Grey. These advanced lenses automatically adjust to changing light conditions—darkening in bright sun and lightening in low light—so you get optimal vision no matter the environment.

Engineered for performance, our photochromic lenses are enhanced with ARC (Anti-Reflective Coating) to eliminate harsh glare and reduce eye strain. Combined with our decentered lens technology for pinpoint accuracy and enhanced depth perception, TONIC delivers a viewing experience that sets a new standard in eyewear optics.

Upgrade your vision today—discover the lens that works as hard as you do