BOA® FOCUSBOA® Focus dual zone tensioning systemH3 Coiler tongue reel with 4:1 mechanical ratioH3 Remote reel with 4:1 mechanical ratioCONSTRUCTIONMolded inner heel flex insert for improved backward flex without crumpling or creating pressure points. Molded ultra-low profile toe boxFront & rear cuff attachment systemHeavy duty 2mm genuine rubber reinforcements Fixed linerFXR High Traction outsole with toe and heel kickEVA midsoleStiff upper reinforcementsAchilles and calf cushion supportMicro fur lining |