Syounaa Women's Celliant Therapeutic Low Cut Trainer Style Sports Socks, Free Size (Beige) SYOUNAA THERAPEUTIC SPORTS SOCKS - Enhance Energy by Improving Blood Circulation Through Body Heat with Celliant Infrared Therapy.  Tested, Clinically Proven and ; Patented Celliant Technology from USA.  Syounaa Socks using Celliant Technology Convert Body Heat to Infrared - Infrared Therapy from the Socks Improves Blood Circulation and Provides Relief from Fatigue.  Highly Recommended During :  - Outdoor Activities  - Running  - Walking  - Gym Activities  - Yoga  The US FDA has determined that Celliant products are medical devices and are general wellness products. As such, the FDA has found that products containing Celliant:  - Increase Energy  - Better Endurance  - Faster/Quicker Recovery  - Enhanced/Increased Performance  - Increase/Enhance Speed  - Improve/Increase Strength  - Increase Stamina