Zensah has developed recovery leg sleeves using a special knitting process and fabric The Calf/Shin Recovery Sleeves are made with gradient compression which provides wide ribbing in the front for shin support and tight ribbing in the back for calf support Made with a fabric incorporating silver, they help to regulate skin temperature and fight bacteria Note Zensah leg sleeves do not provide medical grade compression This item can be found in the Whatever Works catalog. | Fresh Legs Compression Sleeves Size by Whatever Works.