Peacock Black Novelty Adult Socks by Wheel House Designs USA Made Medium 75% cotton ,20% nylon, 5% nylon. Made in USA Lightweight Stretch Cotton, No Shrinkage Problem One Size Fits Most (Womens 8-11) 75% Cotton, 20% Nylon, 5% Spandex Each pair are made with high quality soft cotton and have great stretching power wash after wash. Made in USA