*Keep up with your friends with the lightweight and comfortable PhD Ski Medium socks from Smartwool®.
*4-Degree Fit System provides incredible support around the heel, arch and instep.
*ReliaWool Technology in high impact areas provide longer lasting protection to keep feet comfortable.
*Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management.
*14\'' overall height.
*Materials: 61% merino wool, 37% nylon, 2% elastane.
*Machine wash warm and tumble dry low.
*Made in the USA.