Provide gradual pressure and support on the lower leg from ankle up; Boost circulation, reduce muscle soreness, eases restless leg and aids faster recovery; Comfortable 4-way anti-slip strap for optimal fit and performance; Superior contoured breathable and durable compression fabric; Mitigating shin splints and calf cramps, reduce swollen legs and promote blood flow; Fits right or left calf; 50% Nylon, 18% Spandex, 32% Elastic; Sold as a pair