Everything you love about our XC4® collection in a classic wingtip offering endless comfort. Waterproof leather with seam-sealed construction. Perfed wingtip details. Axis Chassis™ System offers optimal support and stability. J&M Smart Degree Technology® temperature-regulating interior polymers activate at both hot and cold temperatures, so your feet feel just-right all day. Linings are specially treated with antimicrobial protection for enduring wear. XC Foam® midsole for lightweight, cushioned comfort. Dual-width footbed can be easily removed to accommodate your own orthotic or wide foot. Removable multi-density footbed with memory-foam cushioning and contoured arch support. Durable rubber sole.