Enhance your comfort motivation with the Zip Single Strap II from Drew. Leather lining and Dri-lex® vamp bring complete breathability. Double depth design provides ample room for custom orthotics or cushion inserts. The Plus Fitting System® gives you interchangeable insoles for fit versatility.Item # 78893Accommodates orthoticsDouble DepthDri-Lex® LiningHCPCS Code A5500Medial heel stabilizerMoldable dual-density insoleNappa leather upperPadded ankle collarPedorthic Footwear Association (PFA)Plus Fitting System®Polyurethane outsoleRemovable insoleTempered steel support shankStyle Number: 14181-18