Great condition! Worn once. One small black mark on back of one - see pic. DURABLE CONSTRUCTION: These knee high compression socks are designed to last, without compromising quality or comfort. Made out of 76% softer Micro-Nylon and 24% Spandex, making them very easy to put on while delivering true graduated compression. MEDICAL GRADE COMPRESSION LEVEL: These athletic compression socks 20 30 mmHg knee high promote muscle oxygenation. Use them on an airplane during that 6 hr flight or that 3 mile walk, your durable medical grade compression socks work with your routine. DESIGNED BY MEDICAL PROFESSIONALS: Our compression socks men 20 30 mmhg knee high are created by professionals to improve blood circulation. Feel the shock absorption effect instantly that really helps reduce fatigue and swelling in your lower legs. WIDE-RANGE BENEFITS: These sports socks increase & stimulate your blood flow, working as circulation booster. Swift & faster recovery from hard workout or long flight. Perfect for managing edema & DVT. Unisex compression stockings to prevent cramping muscles. IMPROVED RECOVERY FROM WORKOUT: Our mens womens compression socks 20 30mmhg help remove metabolic wastes & post-exercise soreness, offering significant support to the achilles tendons, tibias, calves & ankles. Feel confident starting your everyday routine.