Designed to take on the rigors of the trail, Darn Tough Mens Hiker Micro Crew Cushion Hiking Socks over-deliver in the most demanding trail conditions. Made of a fine-gauge Merino wool blend, these high-performance hiking socks naturally regulate temperature and wick moisture to give you year round comfort out in the wild. Naturally odor-fighting, these easy-wearing socks keep feet feeling fresh. Made for comfort, these socks combine fine-gauge knitting with ribbed support to prevent slipping and bunching for a comfortable, blister-free performance fit. True Seamless construction ensures undetectable seam fusion for an ultra-smooth, irritation-free feel. Mid-level cushioning under the feet for warm comfort. Micro Crew height protects just high enough to clear the top of a standard hiking boot. 61% Merino wool/36% Nylon/3% Lycra Spandex.Made in USA. Sizes: M (8-9.5), L (10-12), XL (12.5-14.5). Color: Black. Type: Socks.