509 Step Up Pit Shirt Size:L 360 delivers a lightweight and

360 delivers a lightweight and precise fit

Operating temperature: -10degrees C ~ 55degrees C (14°F ~ 131°F)

EVA Padding: Comfy foam pads that make your ride smooth and enjoyable

warmth and quality as any of our adult boots

tapered fit for superior on-bike performance

509 Step Up Pit Shirt Size:L 360 delivers a lightweight andThe 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.