JIL SANDER / JIL SANDER's new autumn and winter thick-soled boots Martin boots are a simple and elegant partition design of the original high-end customization. They are delivered with an ugly toe-cap thick sole. The molded latex pads are super comfortable and must-have versatile artifact fabrics for autumn and winter: Original calfskin lining: Foot pads are the same as cowhide. Outsole: Rubber bottom. Water platform: PU water platform. Cow leather code number: 35-40. Short boots and long boots.