Your eyes are of capital importance, protect them with these lightweight, stylish polarized sunglasses Polarized lenses reduce 99 of visible glare from water, snow, sand and pavement for increased visual acuity and decreased eye strain. Grilamid lightweight nylon frames offer a consistent fit and flexibility in all temperatures, plus are extremely impact-resistant. Rubber nose pads and temple ends grip during exercise and hot weather for a secure fit. Shatterproof lenses provide 100 UV protection. Sized to fit medium faces.