Pack of 2 pairs of socks presented in black color Dynaven Reflex recovery with a compression of 15 to 20mm of Hg of the Sigvaris brand. Socks with reflex of masculine aspect of Class 2, TL of soft texture and smooth color. This product is classified as a medical article. Compression stimulates venous circulation by preventing the vein from dilating and avoids deterioration of the venous wall. It exerts a passive resistance to leg swelling which relieves pain and heaviness. They are indicated for older people with varicose veins or after surgery or sclerotherapy. They should be used regularly, except at night. Every day, after use, wash by hand or machine wash on delicate 30º with reduced spin.