with the best visual acuity

DBL 13mm Base Curve:  6 Rx Temple Length:  135mm Fit:  Medium Universal Frame Features: Spring Hinge

and Maui's Ho'okipa Beach

Light-Adjusting Lens Size:  58x45  (WxHt) Lens Material:  Light-Weight Mineral Glass Frame Material:  High Nickel Silver

20% to 32% thinner and lighter than standard glass

Randolph Concorde Progressive Prescription Sunglasses<span> -American Grey & AGX Green</span> Frame Color:Matte Black with the best visual acuityRANDOLPH CONCORDE PROGRESSIVE LENSES Fit: 52mm (small), 57mm (med), 61mm (large), 64mm (XL) on request Gender: Both SPECIFICATIONS Polarized: Optional Lens Material: Trivex or Polycarbonate for Stronger Prescriptions Frame Color: Gunmetal, Matte Black, 23K Gold, Rose Gold, Bright Chrome, Matte Chrome Frame Material: Nickel Silver Alloy Base Curve: 6 Rx Frame Size: 140 Temple, Bridge 15mm Lens Size: 57mmx49mm, 61mmx53mm, 64mmx56. 15mm (W x Ht) DBL 15mm