This Sport - Tek pullover is great for team warm - ups and cool - downs, as well as an awesome employee gift. It's designed for men who are part of a team or work in a company. Made of 100% polyester, 5.5 - ounce fabric, it's anti - static and has a tag - free label. The taped neck, underarm gussets, self - fabric cuffs and hem, and side vents make it comfortable to wear in various situations.