Enjoy the style and comfort of our popular Yukon all season long. The Yukon Sport Lined boasts a full-grain leather upper, Croslite material shell for maximum lightweight cushioning, and rubber outsole for increased traction and durability. Fully-molded Croslite material construction for maximum lightweight cushioning. Full-grain leather upper. Soft polyester-blend lining for warmth. Rubber outsole pods for increased traction and durability.Featuring a full-grain leather upper, Croslite material shell for lightweight cushioning and rubber outsole for traction and durability, the Yukon is the lined shoe you love that you can enjoy all season long.