Classic, crossover sandals constructed in the way of traditional alpargatas with organic cotton canvas, leather lining, and braided jute insoles. Castañer: Since 1927, Castañer has turned the classic espadrille of humble origins into an icon of sophistication made from natural materials, a timeless classic that never goes out of style. Cotton canvas uppers with sheepskin leather lining. Jute insoles and rubber outsoles. Made in Spain. True to size.