Whether you're on the jobsite or enjoying outdoor activities, these all-season, midweight socks thermoregulate to wrap your feet in steady comfort when temperatures change. The full-cushion design features soft terry loops throughout the entire sock for ultimate warmth, rebound and comfort. Performance fit means no slipping, bunching or blisters ... so you can focus on the task at hand, not your feet. One pair. Men's sizes: Medium (8-9.5), Large (10-12) and X-Large (12.5-14.5).