These compression socks are are extremely durable and breathable. Promoting your blood circulation, reducing muscle soreness and risk of injury. Keep your feet comfortable and warm. <Br/>features:<br />delivers 360-degree stretch for greater flexibility and durability. <Br />moisture wicking material ensures warmth &amp; comfort..<Br />seamless design - no irritating socks tags or seams to cause discomfort.<Br />arch support for secure and stable fit.<Br />elastic cuff holds sock comfortably in place.<Br />longer-lasting supporting and superb impact absorption.<Br />provide mild squeezing for warmness, promotes your blood circulation and protect legs from injury. <Br />perfect for outdoor sports like climbing, riding, basketball and football etc.<Br/>specifications:<br />material: nylon &#43; spandex<br />type: type a / type b / type c / type e / type f / type g ( optional )<br />size: s-m / l-xl ( optional )<br />packing size: 21 * 13.5 * 3 Cm / 8.3 * 5.3 * 1.2 In<br />unit weight: 80 g / 2.8 Oz<br/>package list: <br />4 * pair of socks<br/>note:<br />there are 4 pairs of socks in type a,b,c,e; 5 pairs of socks in type f,g.