Drew Shoe Women's Winnie, Brown Pebbled, 11.5 W US 100% Leather Synthetic sole Heel measures approximately 1.25" Platform measures approximately .75" Polyurethane insole provides cushioning and can be removed to accommodate custom orthotics. Dri-Lex lining with Aegis Microbe Shield wicks away moisture to promote a healthy foot environment. Polyurethane outsole delivers lightweight durability. Leather or nubuck leather upper, Dri-Lex upper lining and sockliner, polyurethane insole... Tempered steel shank, polyurethane outsole.