57% cotton/33% polyester/5% rayon/3% rubber/1% nylon/1% spandex . Stretch construction throughout keeps sock in place. Fresh IQ technology for a higher degree of odor protection. Moisture-wicking properties help him stay dry. Cushioned base for more support. Reinforced heel and toe. Comfort toe seam for a smoother fit. Crew height. Durable construction for active use. EZ sort for straightforward matching. Pack of 8. Imported. .