Bilt-Rite Closed Toe Knee High 30-40 mmHg Compression Stockings is recommended for severe ankle and leg swelling, severe varicosities, PTS, venous stasis ulcerations, lymphedema, and to help prevent DVT. It is comfortable and features non-slip knit-in band.Other products from H e a l t h P r o d u c t s F o r Y o u