The Argyll is a short boot for rough environments and farming, this design is made from heavy-duty rubber. This boot has a generous calf width and a wide tread sole in a zigzag construction for mud release. Natural Rubber Upper Recycled Polyester Lining Hunter Field Calendared Rubber Outsole Hunter Field Rubber Compound Waterproof Multi Directional Outsole Cleats Designed For Grip And Mud Release Reinforced Panels At The Shin And Foot For Added Protection