Wool detailing and a rugged lace-up silhouette make the Crevo Brigsdale Boot perfect for chilly days. A memory foam sock and flexible, non-slip rubber outsole offer all day comfort. Wool collar Genuine leather upper with soft lining Memory Foam insole Rubber outsole Shaft Height: 6.5" Circumference: 9" Fit: True to Size Insole: Memory Foam Outsole: Rubber Upper: Leather Imported