Thorlos Experia Unisex XCCU Multi-Sport Thin Padded Low Cut Sock, Spearmint, XLarge
Fiber Contents: 66% THOR•WICK COOL , 20% nylon , 1% elastic , 13% polyester
Specially sculpted Thorlos padding in the ball and heel made with THORWICK COOL provides maximum moisture wicking, protection and comfort
Constructed with THOR•WICK COOL fibers for superior moisture-wicking for drier, cooler feet.
Made in Statesville, North Carolina, USA 
Ultra-lightweight socks frame with an aerodynamic glove-like fit. Achilles tendon pad protects against rubbing and chaffing while functioning as a heel lock,  THOR•WICK COOL