Designed to take on the rigors of the trail, Darn Tough Hiker Micro Crew Hiking Socks for Women over-deliver in the most demanding trail conditions. Made of a fine gauge Merino Wool blend, these high performance, all-season hiking socks naturally regulate temperature and wick moisture to give you year-round comfort. This easy-wearing wool blend also resists bacteria to help resist foot odor and keep feet feeling fresh. Made for comfort, this sock combines fine gauge knitting with ribbed support to prevent slipping and bunching for a comfortable, blister-free performance fit. Designed to keep feet comfortable for miles and miles, these advanced hiking socks sport soft terry loop cushioning underfoot and targeted cushioning over the ankle and Achilles for added comfort and protection. The Hiker Micro Crew's performance fit eliminates slipping and bunching to give hikers an ultra smooth, irritation-free feel on the trail. True Seamless Toe technology creates an ultra smooth, undetectable feel at the toe seam for better comfort. Micro Crew height protects just high enough to clear the top of a standard hiking boot. 59% merino wool/39% nylon/2% Lycra spandex. Machine wash and dry. Mfrs. lifetime guarantee.Manufacturer style #: 1903. Light and comfortable women's hiking socks for demanding adventures 59% merino wool/39% nylon/2% Lycra spandex Temperature regulating, moisture wicking, odor-resistant Merino Wool blend All-season midweight design - year-round comfort outside Soft terry loop cushioning under the feet Targeted cushioning over the ankle and Achilles add comfort and protection Performance fit, blister-free performance True Seamless Toe technology Machine wash and dry Micro Crew height