Julbo has combined its high-altitude technical expertise with a modern look to create high-protection, high-performance sunglasses. Removable fabric side shields provide flawless protection and comfort. Fitted with the Air Flow venting system, SHIELD M will be your ally of choice when you start to work harder on the ascent. They'll stay firmly in place thanks to curved Grip Tech temples and a non-slip bridge. And the sophisticated design will add an extra note of boldness to your next high-altitude challenge.

REACTIV 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, mountain biking, trail running and climbing.

Tech specs:

• Air Flow: Venting incorporated into the frame to facilitate air circulation and prevent fogging.  
• Cord Attachment: Allows attachment of a cord.  
• Grip Tech Temples: Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort.  
• Nose Grip: Flexible, shock-absorbing grip insert on the bridge.  
• Removable Spandex Shields: Spandex side protection from sunlight. Spandex is a soft, light and comfortable to wear synthetic fibre. This material is heat, cold and water resistant.