Cowboy boot in 100% cowhide leather with stud details. Side zipper. Pull tab for slipping on with ease. Flexible insoles. Rubber soles. SIZE 40: Shoes available in size 40. LEATHER: Made with high quality leather. Any wrinkle or irregularity is a natural characteristic of the leather, which makes each piece unique. STARFIT® TECHNICAL FOAM INSOLE: Flexible technical insole made with polyurethane foam. Comfort, cushioning, and durability.