The Mediven arm sleeve is made from a soft, circular knit fabric that allows air to circulate to the arm. Get the compression needed to ease lymphedema symptoms. This arm sleeve (and gauntlet) is designed to ease swelling and fluid retention in the hand and arm. Two compression strengths: Class I (20-30 mmHg) and Class II (30-40 mmHg). 6 sizes available (II-VII). Select the arm sleeve alone or the combined arm sleeve and gauntlet.