Julbo Ultimate Cover Ocean Master REACTIV 2-4 Polarized Sunglasses

High-altitude mountaineers and glacier skiers rely on the Julbo Ultimate Cover Ocean Master for adaptive vision in the world's brightest conditions. The REACTIV 2-4 Polarized lens shifts between Category 2 and 4 to match changing mountain light, ensuring crisp sight and reliable sun protection.

Key specifications

• Lens Type: REACTIV 2-4 Polarized photochromic
• Lens Material: Trivex
• Lens Category: 2 to 4
• Visible Light Transmission: 7% - 35%
• UV Protection: 100% UVA/UVB/UVC
• Polarization: Yes
• Frame Color: Black/Grey
• Lens Colour: Brown/Grey with Blue Flash
• Frame Material: Grilamid TR90
• Ventilation: Full Venting
• Grip Technology: Grip Tech Temples, Nose Grip
• Side Shields: Removable Spandex
• Adjustable Cord: Included
• Base Curve: 6
• Dimensions: Lens Width 133 mm, Lens Depth 50 mm, Bridge Width 14 mm, Temple Length 133 mm

Why choose it

The REACTIV 2-4 Polarized lens is a game-changer for variable conditions. It automatically darkens in bright alpine sun and lightens on cloudy days. The Trivex material ensures impact resistance while remaining lightweight. Full venting prevents fogging during demanding ascents, and the Grip Tech temples and nose grip keep the sunglasses firmly in place, even during sweaty climbs.

Ideal use cases

• High-altitude mountaineering
• Glacier trekking
• Alpine skiing and off-piste riding
• Extended outdoor expeditions

Good to know

These sunglasses come with a removable spandex side shield to block peripheral light and an adjustable cord for security.