Brooks Men's Source 9" Short TightPairing semi compressive fit with streamlined comfort , the Source 9" tight delivers stretch, support, and maximum range of motion for high speed workouts. Minimal seaming with just right level of compression keeps you comfortable and in motion. Carry what you need with two drop in pockets. All new flat waistband provides a comfortable, secure fit plus drawstring adjustability. No side seams reduce overall weight and eliminate chafing.