The Venum Electron 3.0 Training Short is very versatile. They are perfect for crossfit and weight training. It features a 2-in-1 design: the inside offers optimal support and the outside is designed with a lightweight, breathable fabric that allows you to be completely free to move. It has an elastic waistband and Venum logo on the sides. Expert Advice: The Venum Electron 3.0 training shorts are perfect for crossfit, weight training and running.