evo.com | Julbo Sunglasses > The Julbo Shield M Reactiv Sunglasses are high altitude, high-performance shades designed for tough ascents and the outstanding views along the way. Fitted with the Air Flow venting system for crystal clear vision and curved Grip Tech temples and a non-slip bridge for dependable protection in unforgiving environments. Add an extra hint of boldness to your next high-altitude mission with the Julbo Shield M Reactiv Sunglasses. REACTIV Photochromic Lenses Lenses get darker or lighter to match changing light conditions. Fabric Side Shields Removable fabric, soft-touch side shields provide maximum comfort and do not cause irritation in contact with skin. 100% UVA / UVB / UVC Protection This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Air Flow Venting incorporated into the frame to facilitate air circulation and prevent fogging. | Julbo Shield M Reactiv Sunglasses 2025 in Green