Product DetailsThese 15" adult crew socks are Made By Us and crafted from a blend of 68% acrylic, 30% nylon, and a touch of spandex.As much as we'd love to send you to the moon, or space for that matter (trust us, we're brainstorming), for now, we can bring a bit of that lunar magic right to your feet with the Foot Forward Astronaut Socks for Adults.. .