Gregg Homme Nova Jockstrap, unique designer men's jock strap by Gregg of Canada. This is your chance to get a designer style at a closeout price! Sizing: Small 28"-30", Medium 31"-32", Large 33"-34", XL 35-36". Sizing in Centimeters: Small 59-66, Medium 68-76, Large 76-8388% polyester, 12% spandex.