The Ibici Segreta Stay Up Meia AG Auto Adherent 140 - Black - Size 4 is a stocking with fishnet mesh and hypoallergenic silicone, which reduces the potential for allergies while ensuring maximum comfort and softness. The fabric of the adherent band has a better balance between the stocking and the silicone band. With anatomical heel and reinforced toe, it maintains the correct level of compression on the leg without constricting the foot area. Compression class: 140 (corresponding to a pressure of 18-22 mmHg on the ankle area). Color: Black. Size: 4 - equivalent to European size 39-40.