|   | KnotMaster Polarized Bi-Focal Sun Readers  Provide 99.9% UVA-UVB Protection
   Columbia   $29.99 | Black Frame Gray or Brown Lenses Magnification Available   +1.50 ( Mild )   +2.00 ( Medium )   +2.50 ( Strong )
  |   |  |   |  |   |  |   McKenzie   $29.99 | Black Frame 
Gray or Brown Lenses Magnification Available   +1.50 ( Mild )   +2.00 ( Medium )   +2.50 ( Strong ) |   |  |   |  |   Rogue  $29.99 | Black Frame 
Gray or Brown Lenses Magnification Available   +1.50 ( Mild )   +2.00 ( Medium )   +2.50 ( Strong ) |   |  |   |  |   Snake $29.99 | Black  or Tortise Frame 
Gray or Brown Lenses Magnification Available   +1.50 ( Mild )   +2.00 ( Medium )   +2.50 ( Strong ) |   
 |   |