- Airflow channels provide cool circulation
- Ergonomic Arch Support relieves foot fatigue and provides added comfort
- Replacement for style 8515CCI
- X Large fits U.S. Men's sizes 11 - 12½
- Medium fits U.S. Men's sizes 6 - 8½
- Large fits U.S. Men's sizes 9 - 10½
- 2X Large fits U.S. Men's sizes 13 - 14½