Propet Women's Stephanie 100% Synthetic Rubber sole Removable Nylex insole provides cushioning each step. Internal heel counter keeps feet stable for steady and smooth stride. Fiberglass shank offers extra stability and support. Velour upper, Nylex upper lining, sockliner, polyurethane insole and midsole, fiberglass shank... Heel Height: 1. Care: Machine wash cold on the gentle cycle. Air dry only.