Designed by medical professionals, SLS3's new Allrounder compression socks feature softer, special Micro-Nylon, making them very easy to put on while delivering true graduated compression with all its benefits: Increased oxygen delivery to the working muscles to enhance their performance. Circulation improvements to help the body eliminate metabolic waste products like lactic acid more easily. The combination of these effects allows you to work longer and harder, delaying the onset of fatigue. The SLS3 Allrounder compression socks offer significant support to the achilles tendons, tibias, calves and ankles. They are recommended for running, cycling, walking, triathlon, skiing, traveling and lots of other uses. Their simply black, unpadded design makes these socks a staple for everyone's compression needs. The supportive effect and compression of SLS3's Allrounder compression socks reduce muscle vibration drastically, resulting in less soft tissue damage and less sore muscles. Your recovery time will be significantly reduced. Features: - 20-30 mmHG of true graduated compression for increased blood circulation, muscle oxygenation and stability - Seamless TekWeb technology to prevent blisters - Antimicrobial fibers for odor control - Cooling effect and UV protection