❶Low-cost replacement for Rx sunglasses: no need to buy expensive prescription sunglasses, more comfortable.
❷UV400 Lens Technology ---absorbing over 99%of harmful UVA&UVB spectrums.
❸Great for sunny days, cloudy days, rainy days and nights.Great for Cycling, Driving, Running, Fishing, Racing, Skiing and Climbing, Trekking or Other Outdoor Activities.