This Stormtech men's 1/4 zip pullover is perfect for those who work both indoors and outdoors. Whether it's a cold office or a windy field, it keeps you warm. It's great for men looking for a stylish yet functional piece of clothing. The shell can be either 100% polyester or a 60% cotton/40% polyester blend, with a weight of 8.85 oz/yd in the USA or 300 gsm in Canada.