Joe Rocket Military Spec Ladies Vest Yellow/Black/Silver Large/X-Large Official Licensed Product Exactly what the name implies, the Military Spec Vest qualifies as a Personal Reflective Device and meets U.S. Military, on base riding requirements ... great for civilians who want to be seen too! As an added bonus, the Military Spec vest is constructed of FreeAir mesh, meaning it will not restrict your jackets ventilation. FreeAir mesh shell Pocket for optional C.E. spine pad