The Thorlos Uniform Crew 3-Pair Pack will remain constant in the hustle and bustle of your everyday life. Sold as a three-pair pack. Crew sock length. THORLON throughout the body of the sock wicks away moisture, keeps feet drier and reduces blisters. Midweight padding in the ball and heel cushions and protects against shock, impact and shear forces. Lightweight lace padding with added spandex at instep and arch provides a more comfortable fit and ultimate support. Low profile toe seam won't rub or irritate feet.