The Adifom upper and lined footbed ensure all-day comfort as you go about your day. With distinct Superstar details like the signature shell toe, these mule shoes keep style at the forefront without ever sacrificing function. Renewable materials are not only natural materials, but also bio-synthetic materials that have a plant feedstock instead of fossil fuel. This feedstock is chemically processed into intermediate substances and is turned into synthetic materials in the end. By purchasing this product you are supporting regenerative organic cotton agriculture. Easy-on, easy-off shoes made with nature. Adifom construction. Slip-on. Regular fit.