On Cloud Terry Textile Men's Running ShoesSoft touch experimental fabrics meet the iconic silhouette of the Cloud, taking all day performance to new levels of comfort and style. Unique Terry fabric tongue gives the shoe its name, part cotton, part technical materials, but all comfort. Terry fabric tongue and two types of vegan leather upper, smooth on the sides and perforated at the heel. Breathable textile lining for comfort. Padded, molded heel design enhances comfort and security.