Dynafit Alpine Pro Photochromic Sunglasses offer an exceptional blend of lightweight design and adaptive lens technology, making them an ideal choice for mountain and trail enthusiasts. These sunglasses feature adjustable temples and nose pads, ensuring a secure and comfortable fit for any face shape, even during high-speed activities. The frameless design and spherical lenses provide an unobstructed view, allowing you to focus on your adventure without distraction. With photochromic lenses that adjust to changing light conditions, these sunglasses offer clear vision and protection from UV rays, insects, and environmental elements. Frameless design for a broad, unobstructed view Photochromic lenses adapt to varying light conditions Adjustable temples and nose pads for a custom fit Lightweight at just 25 grams for all-day comfort Impact-resistant polycarbonate lenses for durability Hydrophobic lens coating repels water and dirt Mega grip rubber temples ensure a non-slip fit 100% protect