These Basketball Crew 3-Pair Pack socks from Thorlos will keep you enjoying the court longer and stronger. ; Sold as a three-pair pack. ; Crew length sock sits at calf. ; THOR-LON top with added spandex provides protection and better fit. ; THOR-LON fibers is soft, resilient, durable, and moisture-wicking for drier, better feeling feet during the game. ; Extra THOR-LON provides a maximum basketball density padding to provide better durability, protection against shock, impact and shear forces during quick starts, stops, and twists. ; Padding under the ball, heel, and up the Achilles tendon provides maximum protection from friction, the primary cause of blisters, and impact protection where needed most. ; 88% THOR-LON Acrylic, 10% stretch nylon, 2% spandex. ; Machine wash warm. ; Made in the USA. ; Low profile toe seam won't irritate your foot during intense play.