With 3 choices of lens tints, the Tifosi Dea polarized sunglasses were made to conquer the rays of the sun so you can perform at your peak. Polarized lenses reduce 99 of visible glare from water, snow, sand and pavement for increased visual acuity and decreased eye strain. Featuring interchangeable lenses, frame includes a base set of polarized lenses and 2 additional nonpolarized sets of lenses. Additional lenses are ideal for low- and medium-light to nighttime conditions. Lightweight and virtually shatterproof, polycarbonate lenses are 20 times more impact resistant than glass and one-third the weight. Lenses feature a reflective lens coating that reduces glare and decreases eye fatigue. Grilamid TR90 lightweight nylon frames offer a consistent fit and flexibility in all temperatures and are extremely impact resistant. Hydrophilic rubber nosepiece and temple ends become tackier when wet for reliable grip during exercise and hot weather. Ventilated lenses increase airflow to help eliminate fogging. Includes a protective case and cleaning cloth. Fits small to large faces.