Tommie Copper Men's Dress Micro Modal Compression Crew Socks 100% Other Fibers Made in US Easy to slip on, with a stay-top band that keeps them in place Intelligent arch support targets the stress and strain points of your foot Micro Modal is ultra soft, smooth and luxurious CopperZnergy fabric eliminates odor causing microbes on fabric. Micro Modal 56%, Nylon 39%, Spandex 4%, Other 1%