Light and rugged hiking socks with a great look, Darn Toughs Mens Kelso Light-Hiker Micro-Crew Wool Socks help feet take on demanding trail conditions in comfort. Made of a fine-gauge merino wool blend, these high-performance hiking socks naturally regulate temperature and wick moisture for outdoor comfort year-round. Naturally resist odors and keep feet feeling fresh. Made for comfort with smooth ribbed uppers for a comfortable, blister-free performance fit. True Seamless construction ensures undetectable seam fusion for an ultrasmooth, irritation-free feel. Light cushioning under the feet for versatile comfort. 45% merino wool/52% nylon/3% Lycra spandex. Made in USA. Mens sizes: M-XL. Color: Gray. Type: Socks.