PO3108S Part of the Typewriter Collection, this style is inspired by typewriters, rediscovered and celebrated for their timeless appeal. This model has a round unisex shape with keyboard letter-style decoration on the bridge. The temple tips are engraved to evoke the metal bars of the typewriter. MODEL CODE: PO3108S 960/S3 49-22 FRONT COLOR: Striped Brown LENS COLOR: Blue LENS MATERIAL: Crystal FRAME MATERIAL: Acetate MEASUREMENTS: 49-22-145 FIT: Regular Fitting. A medium lens front designed for those who prefer to cover an average portion of the face. BRIDGE CHOICE & NOSEPAD: Adjustable Nosepads. Nosepads that can be widened or narrowed to fit your unique nose shape.