Less harsh then black, but just as versatile, these gray Oliver Peoples sunglasses are a worthy fashion investment. Storm tortoise acetate frames. Square gray gradient quartz lenses, photochromic. 100% UVA/UVB protection. Made in Italy. Photochromic lenses: Are UV-sensitive. Will self-adjust to darker or lighter conditions for the sharpest vision possible. Feature antireflective coating to eliminate bounce-back glare from the inside surface of the lens into the eyes. Include the iconic Oliver Peoples breath logo to assure authenticity.