The frame was built around one principle: create a timeless sunglass. Not driven by trend. Built to stay relevant. Developed first for the road cyclist. A precise answer to what athletes actually need, without compromising on style. It works for running too. The aesthetic draws from the '90s: low, clean, no excess. A minimalist approach where every line is intentional. The geometry favours straight lines, angular temples, and rigorous construction — true to SPEK DNA. The 6.4 lens optimizes both ventilation and field of vision: two fundamentals in performance. The name KOVO came naturally. Short, structured, almost architectural. Built on sharp contrasts, like the frame itself. Direct, precise, nothing extra.
- Built for: road cycling, running, gravel, trail
- Ultra-lightweight, durable frame
- EVO+™ and SPEKTRA+™ lens technology
- Adjustable nose pad for personalized comfort
- Interchangeable lens
- 100% UV protection
- Adjustable silicone temples
- Anti-scratch lenses
- One size, adjustable
- 1× Sunglasses
- 1× Hard case
- 1× Microfibre pouch
Full coverage. Focus on what matters.





WHAT DEFINES US
How does a photochromic lens work?
The EVO+™ lens contains photoreactive molecules embedded directly in the polycarbonate. These molecules change structure when exposed to UV rays: they darken. When UV exposure decreases, they return to their original shape and the lens clears again.
A reactive, automatic system. No battery. No switch.
How long does the transition take?
Darkening takes about 30 seconds under UV exposure. Clearing takes longer. About two to three minutes, depending on ambient temperature. In cold weather, the lens darkens faster and stays dark longer.
In practice, the transition is continuous. You don't perceive a cutoff between the two states once you're moving.
What makes SPEK different?
SPEK builds around what actually matters to the athlete. No cluttered design, no gadgets, no futuristic promises. Comfort, clear vision, zero fog, a style that tracks current trends. The fundamentals, executed without compromise. That's SPEK.
Do your lenses compare to the best on the market?
Yes. SPEK works with manufacturers who produce some of the best lenses in the sport industry. UV400 protection, SPEKTRA+™ contrast and EVO+™ photochromic technologies, performance-grade optics. Quality shouldn't be a luxury.
What sport are they built for?
SPEK was built around road cycling and running. These are the disciplines that drove development and field testing. Meeting cyclist and runner demands means covering the essentials: stability in motion, ventilation, lightness, clear vision at high speed. Those fundamentals serve trail, gravel, hiking, and cross-training just as well. Built for performance. Open to every terrain.
