Athletic shorts that work for the gym or running errands!MIZUNO ENERZY (FOAM) - Offers versatility in its application, maintaining softness and resilience. It will help improve performance capabilities. MIZUNO ENERZY CORE - offers the greatest resistance and softness. Improves comfort and adds spring to drive optimal performance. MIZUNO ENERZY LITE - Environmentally friendly materials. G3 Sole - The sole provides superior grip with less weight. G3-DR provides increased durability at key contact points.