WEAVING STYLE & QUALITY INTO THERAPEUTIC THREADS. Made with premium cotton and 200-needle count for flexibility and comfort. Our socks offer mild-moderate compression (15-20 mmHg) which is appropriate for all day, everyday wear. Made with premium cotton and 200-needle count for flexibility and comfort. Our socks offer moderate-firm compression (20-30 mmHg). 20-30 mmHg is considered medical-grade compression and generally recommended or prescribed by your doctor. This design also comes in a lower compression level of 15-20 mmHg. Our stylish compression socks help energize legs, reduce swelling, alleviate achiness and heaviness, and aid in muscle recovery. Perfect for travel, nurses, runners, pregnant women, teachers, hair stylists, retail workers or those who sit or stand for long periods.