Perfect exercise of form and function in the Zip II oxford from Drew. Effortless strides achieved through lightweight polyurethane sole with rocker bottom profile. Tempered steel shank provides support and protection. Firm heel counter provides stabilization and shock absorption during lively foot tours.Item # 83979Diabetic approvedDri-Lex® LiningFlared polyurethane soleHCPCS Code A5500Heel counterLeather upperOrthotics compatiblePadded tongue and collarPedorthic Footwear Association (PFA)Plus Fitting System®Rocker bottom designTempered steel shankStyle Number: 10821-18