KEEN Women's Sterling City Ballet Shoe 100% Leather Rubber sole Heel measures approximately 1" Full-grain leather upper offers durability and casual style Breathable mesh lining helps keep feet comfortably cool Removable KEEN.CUSH polyurethane and memory foam insole cushions your steps for increased comfort Non-marking, durable rubber outsole won't scuff floors. Other Important Information About KEEN Women's Sterling City Ballerina Flat Shoes: Full-grain leather upper, mesh upper lining, polyurethane / memory foam insole, EVA midsole, rubber outsole; Buff with a leather cleaner or polish and wipe off with a dry cloth