What is a jockstrap for sports, and what is it used for?
Amazon.com : Diamond MMA Jock Strap + Athletic Cup for Men - Small | 4-Strap No Shift Athletic Supporters for Men with Cup for MMA, Boxing, Muay Thai, Wrestling, Jiu Jitsu
What are Jockstraps For? | MeUndies — Beyond Basics by MeUndies