• U.S. shoe size: S fits women's 4.5–7, M fits women's 7.5–9.5 or men's 5.5–7.5, L fits women's 10–11.5 or men's 8–9.5
• 54% nylon, 39% merino wool, 7% spandex
• Made in the U.S.
• Seamless toe construction

For the sock minimalists out there, these ultra thin running socks are a lightweight blend of wicking merino wool and powerful nylon. They may be small, but they still manage to maximize fit, feel and durability. Let them carry you to new heights and new horizons while your feet stay comfortable, dry and blister-free.