The XC4 Tanner Plain Toe features:

• Our most-advanced XC4 yet
• 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