Whether it's game day or training day, the Nike Pro Shorts help keep you supported and comfortable with a tight, stretchy fit and sweat-wicking technology. Layer them or wear them solo. Sweat-Wicking Comfort Nike Pro fabric provides a sweat-wicking base layer of support to help you feel locked in and cool when the action heats up. Freedom to Move Stretchy fabric with a tight feel allows you to move naturally. Added Support and Breathability The snug elastic waistband is updated to be slightly higher and thicker for more support and is vented for breathability.