US Flag Ranger physical training PT shorts are modeled after the US military's standard issue PT shorts for optimal, military-grade athletic performance. The running shorts feature a white us flag on the left leg and a brief style moisture wicking quick-dry nylon composition. The athletic shorts feature a brief style nylon lining for additional comfort and support. An elastic waistband on the us flag shorts features no drawstring for the perfect form fit, and also features an inner pocket for storing keys and money.