Nike Windfall Sunglasses 16973-EV1208 Flush with retro style, the Nike Windfall Sunglasses feature on-trend details, and slim lines and lightweight materials that keep things modern. Lightweight, durable nylon frame. 4-base flat lens and slim profile provide everyday coverage. Features . 4-base flat lens and slim profile provide everyday coverage . Secure fit hinges provide a balanced and comfortable fit . Max Optics polycarbonate lenses for greater clarity and visual acuity . 100% UVA and UVB Protection Nike Windfall Sunglasses