Enhance your foot wellness with the OS1st Wellness Perform Crew Socks, designed to provide medical-grade compression for increased circulation and reduced fatigue. Ideal for daily wear or during physical activities, these crew-length socks support and stabilize the foot and lower leg, offering comfort and therapeutic benefits to those with active lifestyles or standing jobs.

 Size    Average Shoe Size
 Small     US: M 4-6.5     W 5-7.5     UK: 2.5-5     EU: 33.5-38.5
 Medium     US: M 7-10     W 8-11     UK: 6-9     EU: 39-43.5
 Large     US: M 10.5-13     W 11.5-PLUS     UK: 9.5-12.5     EU: 44-48
 X-Large     US: M 13.5-PLUS     --     UK: 13-PLUS     EU: 49-PLUS