Abilene Crossover (R Toe) - Men's Bison Leather Cowboy BootsBison Leather 11 Shaft Medium Round Toe Polyurethane Unit Outsole Made in USA The Abilene Crossover Work Western boots are a combination of rugged functionality and stylish design. The brown bison foot provides durability and a classic western look, while the 11" leather lined shafts add to the overall comfort of the boots. The medium round toe gives ample room for your toes while the single density polyurethane unit outsole provides excellent grip