This quarter - zip is perfect for sports events, team outings, and promotional activities. It's designed for men who are part of a team and need comfortable and functional sportswear. Made of 100% polyester sonic heather interlock, weighing 3.8 oz./yd2 (130 gsm). It has a center front coil zipper with a semi - autolock slider and rubber pull, and a heat - sealed label. It's a great choice for any team - related occasion.