Our FatFrank stitched sock is composed of 96% polyester and 4% elastane. Giving the sock a great fit and feel.The stitched sock is available in both ankle and under the calf fit( 15cm length). The compound of the sock gives it the perfect pressure for a non slip feel and the moisture wicking material provides your foot with ideal temperature and airflow during any form of exercise. Our arch support gives that extra protection in proving the ideal situation for any type of fit. Run, Cycle, Gym, Golf or Casual.