Nike Women's 6 Inch Triathlon Short, TFSS0072-033, Black ( X-Small ) You'll be as fast as you knew you were with the Nike® Triathlon Women's 6" Short. Soft, elastic leg opening with silicone gripper for a secure fit. Internal drawcord for a customized fit. 2 pockets for convenient storage. 6" inseam. Chamois for all-day race comfort. 82% Polyester / 18% Spandex.