b'6 BASE FITTING- high prescription- optimized performance EYEWEARBASE 6Weight 1.1 ounces | 32 gramsEye Size 52DBL 12Temple 137Dimensions A52mm B44mmBase Curve 6NEW FOR 2020SPINAIR 59 Comes with 2 Sets of Nosepads ADJUSTABLE TEMPLERP OPTICSMATTE BLACK NAVY BLUE MATTE DEMI GREY MATTESP 59 10 06-0000 | 135 Smoke Black SP 59 38 47-0000 | 160 Multilaser Red SP 59 39 28-0000 | 160 Multilaser BlueCRYSTAL GLOSS BLACK GLOSS/HONEY CRYSTALSP 59 39 96-0000 | 160 Multilaser Blue SP 59 51 42-0001 | 135 Smoke Black DegACCESSORIESSPINAIR 56/57/59 CHROMATIC KIT - Includes 1 set of temple tips, 1 Asian fit Ergo XV nosepiece, and 1 Ergo XV Standard fit nosepiece.Black Lime RedAC 21 01 52 Z | 15AC 21 01 55 Z | 15AC 21 01 58 Z | 15 White BlueAC 21 01 53 Z | 15AC 21 01 56 Z | 15 Red Fluo MandarinAC 21 01 54 Z | 15AC 21 01 57 Z | 15 RX DIRECT PARAMETERSPOLYCARBONATE PD PD PDEYE SIZE58 - 6162 - 66 67+ SV52-4.25 +3.00-4.50 +3.50-7.00 +4.00PAL*52-3.25 +2.00-3.50 +2.50-4.50 +3.00 Call for ImpactX-2 availability* Add power range +.75 to +3.25 Minimum Seg Height of 1847'