Heyyyyyy, Cool Dad! Cool Dad making Cool Dad jokes, giving Cool Dad high fives, living his best Cool Dad life. Gosh, I love you, Cool Dad. 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% Nylon, 48% combed Cotton and 2% Spandex Men's shoe size 7-12.