Abstract: A compression sock made from resilient elastic material for the prevention and treatment of foot and ankle injuries. The compression sock having at least two toe sleeves configured to receive one or more toes on the foot. At least one of the toe sleeves having a toe bridge along an upper surface of the toe sleeve and defining a looped opening underneath the toe bridge. A strap configured to pass through the looped opening under the toe bridge so as to be wrapped around the toe sleeve and held in place by the toe bridge. An ankle portion of the sock having a greater density of resilient elastic material than any other portion of the sock so as to provide proprioceptive support to the ankle.