I've considered your offer and, without regret, I must decline. Woven with luxurious combed Cotton for softness, Nylon for strength and a touch of Spandex for long-lasting fun! 1% of the sale of all Blue Q socks supports the humanitarian work of Doctors Without Borders. 63% combed Cotton, 35% Nylon and 2% Spandex. Women's shoe size 5-10.