509 Step Up Pit Shirt Size:M 0 and the advanced digital

0 and the advanced digital processing technology

The top handle and side handle are obvious

4-way stretch fabric with engineered airflow zones for all-day riding comfort

An iconic logo and patented stretch-fit technology make our headwear a long-lasting staple

509 Step Up Pit Shirt Size:M 0 and the advanced digitalThe 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.