Material:55% Nylon,30% Rubber,20%Cotton

If you are not sure about the size, it is recommended to buy a larger size

The sports jockstrap is any jock strap designed specifically for sports and athletic activity. 

Whether it's a game like rugby, hockey or football where you need groin protection from impact or  you simply need support for your genitals during rigorous activity like working out at the gym or jogging,  good men's sports jockstraps will help protect you.