For added coverage that doesn't skimp on cute style, slip into the Drew Button Up boot. Engineered to answer the needs of those suffering from any of several common foot complaints, this women's ankle boot is made from supple Nappa leather and includes an inside zipper and generous elastic goring at the collar for flex. An Ultron insert ”topped in Dri-Lex to manage moisture”and the two removable components of the Plus Fitting System enable added or double depth; replace one or more layers with a prescription orthotic for a genuinely personalized fit. Dri-Lex absorbs moisture to help maintain a fresh, healthy interior. The Medicare-approved Drew Button Up ankle boot has an extended medial heel stabilizer and a tempered steel shank for energizing midfoot support; a slip-resistant, dual-density polyurethane outsole delivers steady traction.