Julbo Ultimate Cover Reactiv 2-4

The Julbo Ultimate Cover Reactiv 2-4 glasses are a high-performance, high-protection eyewear for mountain pursuits. 

Built for serious days in the mountains, the Julbo Ultimate Cover sunglasses combine maximum protection with an ultra-light feel, perfect for climbers and mountaineers pushing higher into harsh alpine environments. Designed to shield your eyes from intense sun, biting wind, and freezing temperatures, they feature a removable nose guard and Spandex side shields that provide full coverage without compromising comfort.

The modular design means they perform just as well on training missions in the valley as they do on committing routes high in the mountains. CustomFIT temples allow precise, long-lasting adjustment, while the Grip Tech structure ensures a secure, pressure-free hold even during long approaches or technical climbing. Paired with a 3D Nose fit, these sunglasses stay locked in place whether you're moving fast on steep ground or wearing a helmet.

A wide panoramic lens delivers an unobstructed field of vision, ideal for spotting holds, reading terrain, or navigating complex alpine lines. Equipped with Julbo REACTIV Photochromic Lenses, the lenses automatically adapt to changing light conditions, maintaining clear, comfortable vision from shaded valleys to sun-blasted ridgelines.

Lightweight, protective, and built for the realities of alpine climbing, the Ultimate Cover is ready for everything from long approaches to summit pushes.

REACTIV Photochromic Lenses: REACTIV Performance 2-4. Photochromic lenses with high-speed activation and deactivation (cat. 2 to 4 - visible light transmission rate: 7% - 35%), they get darker or lighter to match changing light conditions and therefore adapt to any time of day. Internal anti-fog coating and external oil-repellent coating (prevents marking, makes cleaning easier and facilitates water runoff). Ideal for mountain sports, hiking, mountaineering, skiing, trail running and climbing. characteristics, suitable for all uses. 

Check out the video below for more information.

Features

• 3D Nose Fit: Special nose-pads are adjustable in every direction so that glasses fit every type of nose shape and ensure unbeatable hold in all conditions.
• Comfort-Fit with Helmet: Comfort Fit with Helmet.
• CustomFIT Temples: The temples are designed for precise adjustment to guarantee a perfect and long-lasting grip. No readjustment of grip is required for each outing.
• Full Venting: Highly vented sunglasses structure allowing full circulation of air to prevent fogging.
• Grip Tech Temples: Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort.
• Panoramic View: Wide lens surface for maximum field of vision.
• 3D Fit Nose
  
• Removable Spandex Nose Guard

Specification

• Reactiv Cat. 2-4 - with a visible light transmission of 7-35%
  
• Bridge Distance (mm) : 14
• Temple Length (mm) : 130
  
• Lens Size (mm) : 133
• Age: Adult
  
• Weight: 31 g
• Colour: Brown/Orange
• SKU: J5473651