Bolle Lightshifter Photochromic Sunglasses. Dominate any environment with Bollé LightShifter photochromic sunglasses. These performance-driven shades feature intelligent lenses that adapt instantly from Category 2 to 3, ensuring optimal clarity and contrast in all lighting conditions. Experience unparalleled stability with Thermogrip® technology and a secure, comfortable fit, even during intense activity. A large frontal vent and vented lenses combat fogging, while the semi-rimless design provides an expansive field of view. Perfect for athletes seeking peak vision and unwavering focus. Bollé LightShifter Photochromic Sunglasses: Ultimate Vision for Peak PerformanceDominate every environment with the Bollé LightShifter, the ultimate performance eyewear designed for the dedicated athlete. Engineered with a bold, semi-rimless cylindrical style, the LightShifter delivers an unmatched combination of comfort, protection, and optical clarity. Whether you´re a cyclist pushing the limits on a mountain descent or a runner navigating trails through changing light, these sunglasses are your essential partner for achieving peak performance. The sharp, modern design is packed with Bollé´s most advanced technologies, ensuring you stay focused on the goal, not your gear.The core of the LightShifter´s prowess lies in its revolutionary photochromic lens technology. These intelligent lenses seamlessly adapt to your surroundings, automatically transitioning from a lighter tint (Category 2) in overcast or shaded conditions to a darker tint (Category 3) in bright sunlight. This eliminates the need to switch glasses or compromise on vision, providing a crystal-clear, high-contrast view at all times. Experience reduced eye strain and enhanced detail perception, allowing you to read the terrain ahead with absolute confidence.Key Benefits:* Adaptive Vision in All Conditions: The photochromic lenses react instantly to changing UV light, ensuring optimal visibility and protection whether you are in bright sun or shadow, so you never miss a detail.* Unrivaled Stability and Comfort: Featuring Thermogrip® hydrophilic rubber on both the adjustable nosepiece and the S-curved temple tips, the LightShifter provides a secure, customized fit. The grip actually increases with moisture, ensuring your sunglasses stay firmly in place during the most intense efforts.* Fog-Free Performance: A large frontal vent integrated into the frame and vented lenses promote superior airflow, actively preventing fog and moisture buildup. Maintain a consistently clear field of view, no matter how hard you push.* Expansive Field of View: The semi-rimless construction and large cylindrical shield lens offer a wide, unobstructed panoramic view, enhancing your peripheral vision and overall situational awareness.Main Features:* Advanced Photochromic Lens Technology* S-Curved Temples for Perfect Helmet Integration* Thermogrip® Temple Tips and Adjustable Nosepiece* Frontal Frame Vent for Maximum Airflow* Vented Lens for Anti-Fog Capability* Durable and Lightweight Semi-Rimless DesignTechnical Specifications:* Product: Bollé LightShifter Sunglasses* Age Group: Adult* Lens Technology: Photochromic* Lens Category: Photochromic 2-3* Frame Material: Synthetic* Fit: Medium to Large---Upgrade Your Bollé EyewearBolle 5th element replacement lens is an easy way to easily upgrade your Bolle 5th element sunglasses frames with authentic Bolle Replacement Lenses. The 5th element replacement lens are easily interchangeable & are compatible with all Bolle 5th elemenent sunglasses frames.- All Bolle Replacement lenses are made of the most premium optical quality available in Polarized, Non polarized, Modulator photochromic, Mirror & Non mirror options. tradeinn Bikeinn