Is you grandpa the cool kind? If so, these socks are perfect for him! Wait, he’s the not-so-cool kind? Well he probably wants to be, so get him the socks as inspiration. Coolness takes work, after all, and sometimes we could always use someone to believe in us. The sock fairies believe your cool, grandpas. Men’s shoe size 7-12. 50% nylon; 47% combed cotton; 3% spandex. Fun socks from Blue Q. 1% of Blue Q socks purchases goes to support Doctors Without Borders.