These Ultra Cushion Crew Socks feature all-over cushioning, FreshIQ to help fight stinky feet, wicking to help feet stay cool and dry, X-Temp Technology to adapt to temperature and activity, and a comfort toe seam. Fits mens shoe size 6-12, sock size 10-13. Contains 8 pairs of colorblock crew socks. Fabrication is 48% polyester, 43% cotton, 6% rayon, 2% spandex, and 1% nylon.