This sunglasses is 1:1 customized by the designer and they are all top quality sunglasses eyeglasses These sunglasses are stylish and convenient, and the wearing experience is great many people use \"wear sunglasses\" to block the sun, in order to reduce the fatigue caused by eye adjustment and reduce the damage caused by strong light stimulation. We are online for 7*24 hours Thank you for your service Please don\'t hesitate to contact us if you have any questions or concerns before or after your purchase..syi