swift Swift fabric is four-way stretch, sweat-wicking, and lightweight four-way stretch sweat-wicking lightweight features Designed for: Run Shine-bright : Reflective detail helps keep you on the radar in low light Continuous drawcord: Won't get pulled inside or lost in the wash Relaxed sensation: Gives you the ultimate feeling of nothing in your way—it sits away from your body to give you maximum room to move Built-in liner : Built-in liner offers extra coverage Inseam: 2.5" Low-rise: Keeps you feeling cool yet covered Secret pocket: stash your stuff in the secret liner pocket Zippered pocket: Stash your stuff in this discreet seam pocket