On any given day, you can be found blazing trails, thundering down the singletrack, or working on your swing on the fairway. For the renaissance athlete like yourself, there's this equally versatile shade from Tifosi™. Fototec lenses features a variable tint technology that rapidly adjust to changing light conditions for optimal clarity and protection. All Terrain Green Fototec: · Light Transmission Range: 38.2% to 12.2%. · Blocks high levels of blue light to enhance contrast. · Best in full sun. · Ideal for golfing, MTB, and hiking. Polycarbonate lenses are scratch resistant and shatterproof. Optically decentered lenses help eliminate distortion and prevent magnification. 100% UVA and UVB protection from the sun's harmful rays. Vented lenses increase airflow to prevent fogging and help keep you cool. Light and durable Grilamid TR-90 frame material resists chemical and UV damage. Hydrophilic rubber ear and nose pads increase grip the more you sweat to reduce slipping. Fully adjustable nose pads allow a closer fit, limiting slippage and maximizing comfort. Adjustable ear pads permit a custom fit for optimized comfort and performance. Direct Fit™ lenses can incorporate most single-vision prescriptions into the entire lens, resulting in distortion-free vision without visible lines or use of adapters. Fits small to medium. Good fit for women. Includes a zippered hard shell case and a microfiber cleaning bag. Imported. Measurements: Temple Length: 129 mm. Frame Width: 139 mm. Weight: 0.88 oz. Lens Height: 39 mm. Lens Width: 72 mm. Bridge: 17 mm.