Just because you are working hard, sweating, and putting everything you can into practice doesn't mean you should be uncomfortable doing so. The 600 series features 100% breathable polyester mesh, making this jersey very lightweight. The multi-zone embellishments allow for a variety of logos to be placed on the jersey. The breathable mesh gussets keep you nice and cool during game play. Get the most out of your jersey so you can get the most out of your practice.