Keep your eyes in the shadows by protecting them with these lightweight, stylish polarized sunglasses. Sized to fit large faces. Tri-acetate polarized lenses reduce 99 of visible glare from water, snow, sand and pavement for increased visual acuity and decreased eye strain. Shatterproof lenses provide 100 UV protection. Grilamid lightweight nylon frames offer a consistent fit and flexibility at any temperature, and they are extremely impact resistant. Rubber nose pads grip during exercise and hot weather for a secure fit.