On Men's 5" Performance 2/1 Shorts Size:Extra Large next-generation optical heart rate sensor

next-generation optical heart rate sensor

no matter what’s going on outside

that give it the touch of Tracksmith

reflective vest that lights up for enhanced visibility in low light conditions

Lightweight and bounce-free

On Men's 5" Performance 2/1 Shorts Size:Extra Large next-generation optical heart rate sensorLightweight, sweat wicking running shorts with inner tights. Movement feels good with the 5" Performance 2 1 Shorts. Made with a lightweight four way stretch fabric, with fast drying invisible feel inner tights to wick away sweat. Plus a zipped back pocket that can fit a standard phone (or other valuables). Product Highlights Lightweight and stretchy Made with a lightweight four way stretch fabric, the 5" Performance 2 1 Shorts give you more support,