The Black, Transition and Clear Lewiston Optical Glasses are the smallest of Proof's prescription frames. They are perfect for anyone looking for something a bit smaller or a frame to fit small to medium face shapes. The Lewistons feature a minimalist design with thin lines and temples to complete its unique look. Each pair of frames comes a wood box for storage and a microfiber pouch to protect and clean your lenses. With each purchase these eco-friendly frames help someone in need. Prescription ready so you can start wearing them ASAP!