Ten Thousand Interval Short in black features a versatile 2-in-1 design with a built-in compression liner for maximum support during high-intensity training. Constructed from a lightweight, four-way stretch fabric, these performance shorts include a bonded hem to prevent chafing and a secure drawstring waistband with a hook-and-loop fly. Functional details include a zippered side pocket for essentials and an internal phone pocket on the liner, finished with the signature reflective cross logo on the back leg.