RE Ranger XLW Frame Semi-Rimless RX Prescription Insert

55 mm Semi-Rimless RX Frame NIB Randolph Ranger XLW Prescription Sunglasses. XLW Semi-Rimless Rx Insert The prescription lens insert for our XLW frame has been re-engineered to provide optimal comfort and field of view: Benefits Light weight; Optician can change lens size and base curves. Features Lifetime warranty against manufactures defects (See manufacturers warranty); Lighter weight; Less obstructed peripheral view; More rigid fit with less movement within the XLW frame; Optician now has the ability to change lens size and base curves; 55mm eye size.