Order # 63590309 Manufacturer????_# 66359/NA/NA/LG BLK Brand Core-Spun by Therafirm??????? Manufacturer Alimed Application Compression Socks Color Black Compression Rating 30-40 mm Hg Size Large Style Knee High Toe Style Closed Toe UNSPSC Code 42211812 User Unisex Delivers a controlled amount of pressure that is greatest at the ankle and gradually decreases towards the top of the socks