target people with circulation issues, leg pain, swelling or slow wound healing, and are made from breathable cotton with a non-elastic cuff and flat seams. Its OXY Extrém sport socks combine mild compression and abrasion-resistant construction for walking, running and hiking, aiming to reduce muscle fatigue and support recovery. Tester-med also publishes educational content about circulation, blood pressure and diabetes-related leg problems linked to the use of OXY socks.