These are officially licensed Die Hard the Movie socks, guaranteed, or your money back! Die Hard is a classic action film, I would argue Christmas film, that pits John McClain against a group of terrorists. This crew set features 2 pairs that showcase 2 awesome designs, one reads Die Hard Is My Christmas Movie, and the other pair reads Nakatomi Corporation Christmas Party 1988. You can mix and match for those quirky feeling days. Made of and soft 98% Polyester, 2% Spandex. These are sock size 10-13 or shoe size 8-12.