EVO+™ lenses contain photochromic molecules that react to UV light. The brighter the light, the darker the lens. In full shade, they return to clear. The transition is gradual and automatic. You don't do a thing.

Clear to dark: about 20 to 30 seconds in full sun. Dark to clear: about 60 to 90 seconds in shade. Fast enough for a sudden change in conditions mid-effort.

Partially. Modern windshields filter out some UV, which slows the photochromic reaction. For driving, traditional polarized lenses are better suited. For outdoor sport, EVO+™ is the right tool.

SPEK is built around what actually matters to the athlete. No overdesigned frames, no gimmicks, no futuristic promises. Comfort, clear vision, zero fogging, a look that tracks current trends. The fundamentals, executed without compromise. That's SPEK.

SPEK prioritizes what matters. The investment goes into product development and manufacturing partners recognized as industry leaders. Not into global athlete contracts, not into physical retail, not into massive ad campaigns. Quality stays. The rest goes.

Stryve II: adjustable temples, fits all face shapes and all sports. Kovo: ultra-light fixed temples (27.7g), maximum coverage, '90s style. Same EVO+™ lenses on both.

Two years on the frame, one year on the lenses. If your glasses are damaged in sport within two years, SPEK Protection gives you 40% off the same pair.

30 days for a refund or exchange. Return shipping covered by SPEK. Frames must be intact and unscratched.