The best men's boot sock you can buy. Another member of the Invincible Sock family, specifically designed to be worn with boots. A successful day in the field is absolutely dependent on foot comfort. Guarantee it with this merino wool blend that keeps feet warm and remarkably dry with superior wicking action. Specific knit design avoids bunching and supplies support. Men's boot socks in olive. 70% merino wool/26% nylon/4% Lycra®. Washable. Two pairs per pack, same color. Made in USA.