Personalized Proud Firefighter Sister In Law Drawstring Bag. Thin Red LineDrawstring Bag - Gold with black and red American flag with fire fighter emblem says Proud Fire Fighter Sister In Law. Show your pride in your courageous brother in law or sister in law. A durable and versatile cinch bag built to handle daily use. . With its lightweight design and reinforced corners, this pack is perfect for the gym, travel, or everyday activities.