• Heel cup provides support and comfort
• Memory foam adjusts for customized cushioning for the entire foot
• Polyurethane layer for maximum cushioning
• Airflow channels provide cool circulation
• Medium: Sizes 6 - 8.5
• Large: Sizes 9 - 10.5
• XL: Sizes 11 - 12.5
• XXL: Sizes 13-14.5