DESIGN: Waterproof and sealed at the seams to ensure 100% dry interior when rain hits, and extremely durable for outlasting poor materials, providing better quality Features safe reflective elements to catch the light and increase visibility 2 hook and loop straps stabilize bag on handlebar for security of attachment Buckles allow easily accessible interior for quickly retrieving items Holds 7 L of storage in 180 mm x 390 mm dimensions and features roll bag opening