Hy HyVIZ Equestrian Reflector Bumbag Yellow. Be safe â€\\\" be seen with the HyVIZ Equestrian Reflector Bumbag by Hy. Offering the perfect hands free storage solution with a high visibility twist, the Reflector Bumbag is the perfect accessory for storing all of your essentials whether you\\\'re out on a hack or walking the dog. Designed to be practical and lightweight, the Reflector Bumbag offers a zipped top and an adjustable watchstrap and is designed with a fluorescent yellow material with silver reflective strips to ensure you stay seen in low light.