With powerful compression support for the entire lower leg, the Compression calf sleeves, is a versatile active piece that can be worn on its own, with your favorite pair of socks or even under your wetsuit for faster transition times in triathlon. Features Quick-drying PWX highly powerful and flexible compression fabric. Graduated fit promotes an efficient warm-up pre-exercise and faster recovery post-exercise. Low profile design that can be worn on its own, with your favourite socks or even under your wetsuit for faster transition times in triathlon. Signature X logo. Flatlock comfort seams to reduce chafe. Compression Benefits Reduced muscle fatigue and soreness. Reduced muscle damage and risk of overuse injuries. Improved performance and muscle alignment. Increased agility.