• One size fits most. Technically these are for about a woman's shoe size 6-10, or men's shoe size 4-9, or a UK/China 36-42. • 85% Cotton 10% Polyester 5% Spandex • Washing and Dry on warm or cool/cold, don't put me in hot to be safe! • Line drying keeps them alive longer • No Bleach • No Ironing
