Classic AZ Ringer Tee The Running Heart Tee is cut from a soft midweight jersey that feels broken in from day one. Made with a 73% cotton, 27% polyester blend, it has that easy everyday feel with just enough structure to keep its shape after long days, road trips and post-run coffees. Finished with contrast brown ribbing and our signature Running Heart graphic across the chest. Be careful, this is 100% a shirt all your friends are going to try to steal. THE LOWDOWN • 73% Cotton, 27% Polyester• Soft midweight jersey• Contrast rib collar and sleeve cuffs• Screen printed Running Heart graphic• Relaxed everyday fit• Designed to be worn on repeat