KoolFree Far Infrared Medical Grade Graduated Compression Stockings for Men and Women， Knee High leg Sleeve Socks， 23-32mmHg (XXXL， black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> nylon， spandex(Lycra)， Far Infrared fiber </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Imported </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> ATTENTION: Measure yourself as it is shown on the product picture and then select the appropriate size from the size chart. Correct size makes compression hosiery work effectively. Picking wrong size will inevitably lead to your dissatisfaction and product return </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> infused with Far-Infrared fibers， which is impregnated with microparticles of bio-ceramics using nanotechnology </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Far-Infrared helps harmonize bodily functions safely， promote blood circulation， reduce swelling </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> meet international Compression standard: FDA (USA)， CE(Europe)， TGA(Australia)， True graduated compression helps shape up legs </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Greater muscle support， helps fight muscle fatigue， boosts circulation and helps you recover faster， help you get relief from shin splints symptoms pain and provide muscle stabilization， reduces muscle vibration and fatigue </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2Bg4TLjZUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x12u-O47L.jpg" noproxy>