Allegro Surgical Weight Thigh Highs are available in Class I and II compression levels, 20-30 and 30-40mmHg respectively. Designed for both men and women these durable stockings have a silicone grip-top to keep them firmly in place. They have an optional open or closed balloon toe, reinforced heel and come in either beige or black. The 20-30mmHg is also available in walnut.