Ultra-slim and lightweight design
Oversized panoramic lens
Widest photochromic range
Trusted by the world's fastest cyclists
Lifetime guarantee

“I’ve been wearing the new Density with the REACTIV 1-3 Light Amplifier lens. The vision is crisp going in and out of shade, and I love the lightweight and flexible frames that mold to my face.”

— Savilia Blunk, Professional Cyclist, World Cup XCO

Julbo REACTIV Photochromic Lens Technology

REACTIV Photochromic Technology

The Density features REACTIV Photochromic Lens technology. REACTIV photochromic lenses automatically transition from lighter to darker depending on the amount of UV light present. This proprietary technology has the widest photochromic range and fastest reaction time on the market, offering superior optical quality, enhanced durability and a lifetime warranty.

Front Venting

Strategically placed vents increase airflow to prevent fogging.

Nose Grip

Soft, shock-absorbing inserts on the nose bridge increase comfort and grip.

CustomFIT Temples

Precise temple adjustability guarantees a perfect fit and secure grip.


Translucent Rose
Spectron 3 Lens

Blue / White / Red
Spectron 3 Lens

Crystal / Pink / Blue
Spectron 3 Lens

Iridescent Blue / Red
REACTIV 1-3 Light Amplifier

Black / Black
REACTIV 1-3 High Contrast

Translucent Grey / Blue
REACTIV 1-3 Light Amplifier

Translucent Black / Copper
REACTIV 0-3 High Contrast

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