Hard work or hard play, these classic Chelsea boots are built to last with durable leathers and Vibram soles that can be resoled locally for extended life. Waterproof nubuck leather upper with pigskin outer collar. Pigskin and mesh lining for comfort. 70% recycled polyurethane footbed with pigskin lining for support and comfort. Internal EVA padding in weight-bearing areas of welt gasket for comfort and superior flexibility. Polyurethane comfort chamber provides comfort and support on hard surfaces and natural thermal protection in cold climates. Vibram oil-resistant TC4+ rubber sole with 5mm lugs designed for grip and durability on slick and varied surfaces. Construction: Board Lasted. Last characteristics: medium width, full toe box, medium+ arch support.