This is a fantastic 1/3 zip-up body warmer by FJ FootJoy.  FootJoy keeps very high standards when it comes to their shoes & clothing and this pullover body warmer 1/3 zip-up is exactly that!  This is a men's regular size Large and is very warm and stretchy because it is made of 83% polyester and 17% spandex.  That combo of materials makes one fabulously comfortable golf sweater that will keep you warm even when the temps on the links are a little unsavory!