Even the longest marches or drills will be no problem in your FoxSox. Gentle 8-15 mmHg graduated compression increases blood flow to fight fatigue and give you extra pep. Extra cushioning at heel and toe provide comfort and reinforced heel and toe add durability and longer sock life. Our exclusive Wick Dry technology keeps feet dry while our URfit System provides support. Scentry technology resists odor in the sock.