Description
HEAD Signature 5K Photo Sunglasses
The HEAD Signature 5K Photo Sunglasses are the brand’s first sunglasses featuring a high-performance photochromic lens. Designed for alpine environments, the lens automatically adapts to changing weather conditions, ensuring optimal visibility whether you’re skiing under bright sun or in overcast skies. Built with a lightweight and durable CX frame, these sunglasses combine functionality, comfort, and modern style. A lens wipe and a protective EVA case are included for convenient cleaning and safe storage.
Description
These performance-driven sunglasses feature advanced 5K photochromic lens technology that automatically adjusts between light categories S1 to S3. The lens darkens in bright sunlight and lightens in cloudy conditions, delivering consistent clarity and eye protection in any weather. The high-quality CX frame ensures a lightweight feel without compromising durability or style.
Facts
Lens: 5K Photo (S1–S3)
VLT: 46% – 9%
Color: Black
Technologies
5K Lens Technology: Developed specifically for alpine conditions, the 5K lens formula enhances contrast and boosts color brilliance by filtering specific wavelengths of the visual spectrum, revealing more detail and reducing eye fatigue for a safer and more comfortable on-snow experience.
Photochromic Lens: Automatically adapts its tint between categories S1 and S3 depending on weather conditions, darkening in bright sunlight and allowing more light transmission in cloudy or low-light situations.

