New sandals from Keen. The upper part is made of Genuine leather - Nubuck, Fabric - Fabric. The lining is made of leatherette, textile. The insoles are made of synthetic material and give great comfort. The solid sole is made of high-quality material. The Cleansport NXT, Contour Arch, Flex Zone, Non-Marking technology is a big advantage of this model. This model provides high comfort even during hot weather.