85% nylon, 15% spandex Compression Socks - We intend to combine fashion, technology and science to give you triple comfort. The material of our compression socks has been upgraded from 40% to 85% nylon. Offers 360-degree stretch for increased flexibility and durability. Breathable high-performance fabric maintains optimum temperature. COMFORT - We design and manufacture our compression socks to provide premium support, comfort and relief without compromising your mobility. Fit, lightweight and breathable fabric properties provide stability no matter the activity. Effective - Our compression socks (15-20 mmHg) are favored by trainers. These are designed to promote blood circulation and oxygen flow, prevent fatigue and aid in muscle recovery. Whether you are an athlete, teacher, crew member, receptionist, office worker, pregnant woman, parenting mom, the elderly, our socks are suitable for all jobs. Unisex - Available in two sizes. The best gift for women, athletes and runners - anyone can stand all day. If you're struggling with gift ideas for loved ones or casual friends, this will reduce your anxiety even if you're not wearing them. Three SizeEU 36-39 OR 39-42 OR 42+