Xsensible stretchwalker sandals have been developed using traditional Japanese balance technology. Each Xsensble sandal is designed to provide added stability and support to keep your feet feeling fresh for longer. Stretchwalker styles feature Stretchleather, a highly breathable upper, capable of stretching up to 70% in width and 30% in length. Designed for orthotics, Xsensible Stretchwalker feature a removable memory foam insole for added comfort.