Smart leather dress styles with our most-advanced XC4® waterproof construction and comfort features for all-weather performance. Waterproof full-grain leather. Side elastic gores for on/off ease. Removable dual-density cushioned insole with memory-foam and contoured arch support. Adjustable dual-width fit. Axis Chassis™ System offers optimal support and stability. Smart Degree Technology™ temperature-regulating interior polymers activate at both hot and cold temperatures, so your feet feel just-right all day. XC Foam™ delivers superior cushioning, lightweight comfort. Dual-density EVA/rubber sole.