509 Step Up Pit Shirt Size:M All new design offers best-in-class

All new design offers best-in-class view port for unparalleled peripheral vision via enlarged outer frame and improved frame angle

the Dri Link allows increased warmth for colder days while removing the Dri Link on warmer days provides maximum cooling and air exchange

and its flexibility makes it great for families

0 and the advanced digital processing technology

509 Step Up Pit Shirt Size:M All new design offers best-in-classThe 509 Step Up Pit Shirt was designed to give you the performance and function required for a full day of wrenching on your rig or supporting the crew on race day. Lightweight and breathable stretch woven fabric keeps you cool under pressure. The classic look features snap styling to make buttoning up fast and easy. Includes a zippered chest pocket and a small slot for a pen so you can record those lap times.