Cole Haan's craftsmanship and DNA are exemplified in this classic chukka through stitching and polishing techniques, showcasing an unwavering commitment to quality and craftsmanship with every detail of leather trim and stitching Our chukka is designed to be durable enough for ground contact Rubber pads in high-wear areas at the toe and heel provide extra durability without adding unnecessary weight, while flex grooves support your foot's natural movements throughout the day. Sole Material Ethylene vinyl acetate Shaft height Calf height Tube Circumference 13.5 Inches Outer Material Leather