The Coolmax Acadia Technical Sock has been built to the same rigorous standards as it's famous namesake. Whether you wear the Acadia, or not, this sock enhances performance for all elite military personnel. A high-performance boot demands a high performance sock. With CoolMax® to wick away moisture and X-Static® to fight odor, this 15'' sock provides unmatched comfort from toe to heel and all the way up the lower calf.