The Trorla Byicycle Tail Bags are a set of 2 black bags designed specifically for bikes. They are new in box and have never been used. The brand Trorla is known for producing high-quality cycling accessories, making these tail bags a reliable choice for cyclists looking to add storage and convenience to their rides. With a sleek black color and durable construction, these bags are perfect for adding extra cargo capacity to your bike while on a cycling adventure.