Enjoy the natural performance and great comfort of merino wool on your next trek into the wilderness with these high-performance Mens Hiker Crew Socks from Ascend. Advanced construction sandwiches stretch yarns between the performance merino yarn from tops to toes for an optimal fit. Merino-wool interior provides unrivaled comfort against your skin. Seamless looped toes for incredible comfort. 70% American merino wool, 28% nylon and 2% Lycra spandex. Made in USA. Sizes: M-XL. Colors: Grey (not shown), Charcoal, Khaki, Olive Night (not shown).