Reflective Design Equipped with reflective elements, this pannier increases visibility in low-light conditions, ensuring safety for night cyclists. Quick-Release Function The quick-release mechanism allows for easy attachment and detachment from your saddle or frame, enhancing convenience during rides. Customizable Design This customizable bike trunk bag can be tailored to fit various bicycle models, offering a personalized cycling experience. Rainproof Material Crafted from durable polyester, this bike trunk bag ensures your belongings stay dry in rainy conditions. Portable Rain Cover Comes with a portable rain cover, providing an extra layer of protection against water and weather elements.