Lightly worn, excellent condition. CE level 2 back protector, thick foam padding at the chest, thinner foam padding at the collarbones, kidneys, and obliques. The size is Medium - I'm a 43-44" chest, usually wear size Large t-shirts, wear a size 46 jacket/suit with this on underneath, and it fits very well. The zip on/off is super easy. $125 (pickup) or +$10 for shipping.
Alpinestars Track Protection Vest - RevZilla
https://www.youtube.com/watch?v=aud5rJ3jFy8