swift Swift fabric is lightweight, four-way stretch, sweat-wicking, and quick-drying features Designed for: Run Built-in liner : Built-in liner offers extra coverage Storage: Discreet zippered pocket holds a key or cash Secret pocket: stash your stuff in the secret liner pocket Continuous drawcord: Won't get pulled inside or lost in the wash Shine-bright : Reflective detail helps keep you on the radar in low light Mesh fabric panels: Help keep you cool