Ray-Ban RB8421 Progressive Prescription Prescription Bridge 19mm Polarized: Polarized HD

Bridge 19mm Polarized: Polarized HD or HD

Polarized:  Optional Photochromic:  Yes Lens Color:  All colors Lens Material:  Trivex Base Curve:  8 Rx Temple Length:  130mm Lens Size:  64 x 42mm (Length x HT)

Polarized:  Optional Photochromic:  Yes Lens Color:  All Colors Lens Material:  Glass Frame:  Satin Black with Grey stripe

medium fit

Ray-Ban RB8421 Progressive Prescription Prescription Bridge 19mm Polarized: Polarized HDRAY BAN RB8421 AUTHENTIC RAY BAN PROGRESSIVE LENSES Fit: 52mm (small), 54mm (med) SPECIFICATIONS Polarized: Optional Fit: Sm (52), Med (54mm) Lens Material: Polycarbonate or Trivex Frame Color: Frame Material: Nickel Silver Alloy Base Curve: 4 Rx Temple Length Bridge: 145mm, Bridge 19mm Lens Size: 52x38mm (small), 54x38mm (med) Frame Features: Spring Hinges