Sometimes you just have to put it all out there! If there's one thing we can all, in a big happy, bear-hugging group, believe in, it's this. 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. 50% combed Cotton, 47% Nylon and 3% Spandex Women's shoe size 5-10.