REC SPECS navy and lime glasses designed for sports, offering durability and a great fit. - Brand: REC SPECS - Color: Navy/Lime - Style: Sports Glasses - Model Number: RS-51 - Size: 55 (Free size, suitable for upper elementary school and up) Thank you for viewing. I purchased these for my son due to his severe hay fever, to protect his eyes. He used them for only one hour during baseball practice. *These glasses do not have prescription lenses. Please have lenses fitted at an optician's shop, etc.