Interval Training Shorts (Black)Why It Made The List These Interval shorts are Ten Thousand's flagship product; their most versatile piece of kit, designed in conjunction with elite athletes to help you lift, run, swim, squat and stretch. Industry accolades are myriad, which is no surprise considering the amount of thought that's gone into their (updated) design. The shell is quick drying and sweat wicking, as well as employing a four way stretch and cling free construction for