|G-Form CrashShorts will repeatedly absorb over 90% of impact forces without cramping your performance. Yet, youll forget you have them on as they mold to your body and move with it. Our breathable, wicking compression fabric also stands up to heavy use and repeated washings. All while providing maximum comfort and protection. G-Forms Reactive Protection Technology is a composite blend of Poron XRD material and proprietary G-Form technology.