I made a good kid! You sure did! 'We're proud of you mama!' 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. 53% Nylon. 45% combed Cotton and 2% Spandex Women's shoe size 5-10.