The LP Support Groin Guard / Cup is being used by many professional athletes with great success for many years because of its unbreakable cup. The LP Support Groin Guard / Cup is made of the most lightweight yet strongest plastic, which ensures that the cup will minimally obstruct you during sports, yet still offer maximum protection. The strap around the waste is stretchable. All these unique characteristics are the reason that the LP Support Groin Guard / Cup have been used with great success for many years by many professional goalkeepers, boxers and other athletes.