As reliable as you are, our trusty Work Medium Crew Socks accommodate taller work boots and use our Smartwool 2 Degree fit system with arch and ankle support to help keep the sock in place. Our most durable working socks also feature a safety toe design that puts additional cushioning and durability around the toe - helping you stay comfortable all day, every day. Sock Height: Crew. Safety toe design with additional cushion and durability. Taller crew height accommodates 6-8" work boots. Flat knit toe seam for additional comfort. 62% Merino Wool, 36% Nylon, 2% Elastane. Machine Wash. Made in USA .