Our most-advanced XC4® yet! Made of waterproof knit fabric and nubuck leather.

• Exclusive breathable, waterproof, construction and materials
• 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-width footbed can be easily removed to accommodate your own orthotic or wide foot
• Removable multi-density footbed with memory-foam cushioning and arch support