GROOF's non-prescription sunglasses are made of top-grade UV-proof materials, which provide super strong protection, allowing your eyes to be worry-free and enjoy every ray of sunshine. In terms of color, in addition to the classic black and brown colors that show a calm atmosphere, there are also vibrant bright color series, such as passionate red and dreamy pink, to meet your matching needs in different moods and different dressing styles. Whether you are strolling in a fashionable street, attending an outdoor music festival, or vacationing at the beach, you can become the fashion focus of everyone's attention with this pair of non-prescription sunglasses, and start your own fashion journey.