FINALLY! QUXIANG COMPRESSION SOCKS THAT FIT JUST RIGHT! Perfect for a whole week without daily wash. It is ideal for those who sit for long period during travel or at work, provide mild squeezing of warmness and enhance blood circulation in your legs. US Sizing Guide - Women S/M Women| Shoe 5.5 - 8.5 | Calf 9in - 15in L/XL Women| Shoe 8 - 15.5 | Calf 14in - 19in US Sizing Guide - Men S/M Men| Shoe 5 - 9 | Calf 9in - 15in L/XL Men| Shoe 8 - 14 | Calf 14in - 19in People with the following symptoms may benefit from Compression socks: - Tired, aching, fatigued, and swollen feet - Shin splints, and calf muscle pull - Plantar fasciitis, and achilles tendonitis - Edema, lymphedema, and venous insufficiencies - Post-surgical recovery, and athletic recovery - DVT, spider veins, and varicose veins Get your blood circulating in style! Acture Stamina Socks are Great for relief of varicose veins or other leg swelling issues. Use them every day, night, or both. Prevent Blood clots after surgery, and unlike other Doctor prescribed stiff varieties, Acture Socks Fit well! The results are a boost in circulation, delivering an enhanced oxygen blood flow keeping you going harder, for longer, and recovering faster. We at Acture Gear Sport entered a fitness and health industry saturated with millions of products, but have focused only on bringing you, proven, premium, effective products, that actually work!