Features: Reduce muscle vibration, protect muscles from sports injuries Promote blood circulation Relieve varicose veins or swelling Increase the pressure curve, make the legs easier Reduce muscle vibration, protect muscles from sports injuries Promote blood circulation Relieve varicose veins or swelling Increase the pressure curve, make the legs easier Made of nylon, breathable and sweat-absorbent, soft and fashionable It provide optimal muscle support to make you feel great. A great gift for runners, athletes, cyclists, nurses, airplane travelers, or anyone who stands all day long Made of nylon, breathable and sweat-absorbent, soft and fashionable It provide optimal muscle support to make you feel great. A great gift for runners, athletes, cyclists, nurses, airplane travelers, or anyone who stands all day long Specifications: Material: Nylon Size Guide: S/M: 37 x 19cm, suitable for size 36-38 L/XL: 39 x 21cm, suitable for size 39-41 Pressure value: 15-20mmhg Package Contents: 1 pair of socks Please Notes: 1.Due to the different display and different light, the picture may not reflect the actual colour of the item. 2.Manual measurement of size may have an error of 1-2cm.