Julbo Shield M Photochromic

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.Features:- 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.Specifications:- Lens Height (mm): 43- Bridge Distance (mm): 17- Temple Length (mm): 120- Base: 6- Lens Size (mm): 54- Weight: 30 gTechnology:Polarized Lenses:- Polarized technology eliminates glare on the surface of the snow thanks to a polarizing filter, ensuring optimal reading of the terrain.Comfort On Water & Snow:- Cat. 3 polycarbonate lens (visible light transmission rate: 11%) with polarization and colored mirror coating improves filtration of visible light by applying a mirror effect to the lens. Suitable for all types of sea or mountain sport, eliminating glare on reflective surfaces (road, water, snow, etc.).- Glare protection | A clear view on the water or in the mountains- Sun protection: Polarizing cat. 3- Vlt (visibility light transmission): 11%- Material: PolycarbonateMineral Glasses:- With excellent scratch and shock resistance, the Alti Arc lens is of superior optical quality and an industry benchmark for glacier sunglasses.High Protection:- Cat. 4 mineral lens (visible light transmission rate: 7%). Superior optical quality and highly scratch and shock resistant. External anti-reflective coating to improve visual comfort by eliminating stray reflections. And flash finish improves filtration of visible light by applying a mirror effect to the lens. Recommended for high-mountain environments and expeditions.- Maximum protection at high-altitudes | Pure vision in perfect focus | Eliminates the sun's harmful rays- Sun protection: Cat. 4- Vlt (visibility light transmission): 7%- Material: MineralReactiv Photochromic Lenses:- Your Reactiv lenses get darker or lighter to match changing light conditions. Whatever the weather.The Comfort Solution For Sport And Everyday Life:- Old Name: REACTIV All Around 2-3 (Falcon). Photochromic lenses (cat. 2 to 3 - visible light transmission rate: 9% to 20%) which get darker or lighter as light levels change, and are also polarized (85%): they manage glare perfectly while allowing you