Benefits and Features:- Relieve tired legs, minor swelling form strenuous exercises, 12-hours work shift.- Improve blood circulation, working as a performance-enhancing in daily activities, assuring a maximum level of comfort - Moisture control fibers keep your feet and legs dry, odor free and good for your skin.- Reduce the discomfort created by constant force and pressure on the lower legs.- Circulation support to fight Reduced Injury, Swelling, and Fatigue.- Keeps your feet dry and minimizes blisters.How to put on compression stockings: - Put hand into the stocking until grasp the toe of it.- Hold onto the toe, pull it inside out, while continuing to hold onto the toe.- Insert your toes into the foot part of the stocking.- Gently roll the stocking over your foot, heel and up your leg.- Continue to roll, pull and smooth the garment up your calf, knee.Size Chart:Closed Toe Compression Socks:SM/MED Fits U.S. Mens Shoe Size 5 - 8.5, U.S. Women's Size 6.5 - 8.5LG/XL Fits U.S. Mens Shoe Size 9 - 10.5, Womens Shoe Size 9 - 11XXL Fits U.S. Mens Shoe Size 11 - 12.5, Womens Shoe Size 11.5 - 13