●PREMIUM Cotton/Polyester/Spandex blend is soft, flexible, and stretches for your perfect fit ●REINFORCED TOE AND HEEL increases durability so you can wear them over and over without wearing them out! ●SOCK LENGTH RISE: Regular- 8 inch (20cm) , Large 9 inch (23cm) ●SIZE: Regular Fits US Womens shoe sizes 6-9.5. Large Fits US Womens sizes 9.5-13. Check all seller offers for additional shipping options