Sold as a one-pair pack. ; Designed to help protect your feet from the damaging effects of impact, shear and blistering common to playing tennis. ; Extra THOR·LON provides a maximum tennis density padding to provide better durability, protection against shock, impact and shear forces. ; THOR·LON top with added spandex provides protection and better fit. ; Lightweight padding in arch for better fit and arch support. ; Extended lightweight padding over toe to protect against fast stops and starts. ; Fiber Contents: 87% THOR·LON Acrylic, 12% stretch nylon, 1% spandex. ; Imported.