Ray-Ban RB8421 Progressive Prescription Sport and manage media settings with

and manage media settings with your phone in your pocket

Polarized:  Optional Photochromic:  Yes Lens Color:  All colors Lens Material:  Trivex (Nylon) or Glass Frame:  Satin Blk

8mm (Width x Height) Lens Material:  Mineral Glass Frame Fit:  Temple 145

Light Adjusting Lens Color:  All Colors Lens Material:  Trivex Lens Size:  51 x42 (W x Ht)

Ray-Ban RB8421 Progressive Prescription Sport and manage media settings withRAY 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