"The Darn Tough Sawtooth Crew Lightweight Lifestyle Socks for Men are as industrious as the beaver, working hard to keep your feet comfortable no matter where the day leads. Lightweight, breathable merino-wool blend wicks moisture and dries fast for ultimate comfort. Terry-loop cushioning around the toes, under the feet, and below the ankles enhance comfort even further. Plus, built-in arch support hugs the feet. Stretchy cuffs keep the socks in place, while a Performance fit means no slipping, bunching, or blisters. True Seamless Toe technology for a smooth feel. These men's Darn Tough socks average about 10.5""L from cuffs to heels. Expect them to rise about 8"" above casual sneakers. 49% merino wool/48% nylon/3% Lycra spandex. Machine wash. Imported.Manufacturer style #: 6107. 49% merino wool/48% nylon/3% Lycra spandex Breathable, moisture-wicking, and fast-drying Terry-loop cushioning around the toes, under the feet, and below the ankles Built-in arch support Stretchy cuffs keep socks in place Performance fit means no slipping, bunching, or blisters True Seamless Toe technology"