BEST COMPRESSION SOCKS:Our high quality compression socks make a great addition to your workout gear for running,cycling,basketball,football and many other sports that force your blood to pump quickly. PREVENTS INJURIES&IMPROVES RECOVERY:Lower leg pain and leg cramps are the leading cause of abandoned jogging routines.Compression socks can help prevent shin splints,aching muscles,and post workout soreness. MOISTURE WICKING TECHNOLOGY ??Fabric moves sweat away from your skin,keep your feet dry and comfortable. UNRIVALED SUPPORT FOR YOU:With extra cushioning in areas of the foot more susceptible to impact and injury, the Nanooer Dri-FIT Crew Basketball Socks deliver and sweat-wicking power for superb comfort on the court. SHOE SIZE: Mens 6-10 Womens 7-11. Regular fit – true to size. As these socks are dri fit socks,so the size is a little tight ,it is normal.