Ovation Ladies Zocks Boot Socks Zocks, the Socks that rock! These spectacularly crazy knee high boot socks by Ovation are a must-have for under your riding boots. All designs are made from a super silky Nylon/Lycra blend, making it a cinch to pull your boots on and off. Features: Machine-washable Also available in childrens sizes Item Specifications: Size: One size fits most Material: Polyester Nylon/Lycra Blend