Loving these Fly Boots ! Suli is a mid calf boots that has twin side buckles that adjust at the calf around giving options for different calf sizes and they have marked with Fly London brand lettering on the solid buckles for a quality finish. Made from real leather uppers, a small Fly logo is pressed into the outer heel counter and they feature the famous Fly London rubber outsole that is stamped with the Fly London name. Inside the boots have a soft textile lining and throughout the boots are finished to Fly Londons high quality standards.