These sunglasses are a great choice for those who are constantly on the move. Whether you're an athlete hitting the track or a hiker exploring the trails, Oakley Sutro Lite Sunglasses are made for you. The frame has a high - wrap, semi - rimless design that gives you a wider field of view and better ventilation. It's made of O Matter material for durability and all - day comfort. The size is M (133mm) with a lens height of 58 mm, frame width of 132.6 mm, and arm length of 138 mm. The Prizm Black lens has 11% light transmission and is great for bright light conditions. It has a matte black frame color. Suitable for all those who want premium eyewear for their active lifestyle.