Rep 7'' Performance Short Black-White NWT! T he Rep Short is an all-day wear essential, built for unrestricted movement. Whether it’s HIIT training, functional weight training or running, this short is ready to reach peak performance with you every single time. The reliable, durable and long-lasting 4-way stretch fabric is designed to stay out of your way while you do your thing. Our fabric is made from recycled polyester, delivering superior performance with a lower impact on the environment.