Soft nubuck leather upper with smooth calf-skin liners help the foot breathe keeping humidity down and feet cool. Leather uppers are cut from the same hide and paired for uniformity and durability. Natural latex mid-soles use Soft-Air Technology providing light airy cushioning to every step, relieving impact on the knees, hips and lower back. The natural rubber outersoles are long lasting and slip resistant. The top quality natural materials chosen for our footwear are ultimately the secret to our comfort.