Sigvaris Motion Socks elevate athletic performance by enhancing blood circulation and boosting oxygen delivery to muscles, maximizing endurance and reducing sports-related aches. Experience optimized performance with every step.FEATURES Motion High Tech delivers optimal comfort where it counts with an anatomically-contoured shape and a cushioned sole. High-tech fibers for thermal control Cushioned footbed, toe, and Achilles tendon zones for optimal comfort Additional compression in calf improves circulation Promotes healthy blood flow and reduces leg fatigue. FIRM COMPRESSION (20-30 MMHG) Tired, sore, heavy legs Mild swelling in the lower legs Mild varicose veins with a little swelling Mild varicose veins during pregnancy After treatment of small veins Prevent or manage blood clots (DVT) Reduce swelling during travel Prevent blood clots (DVT) during travel SPECIFICATIONS Brand : Sigvaris Series : High Tech Compression : 20-30mmHg Style : Knee High Fabric Content : 64% Nylon, 17% Polyester, 19% Spandex; Non-Latex