Felji Cycling Bicycle Bike Storage Pannier Saddle Rack Rear Seat Bag Shoulder Handbag Constructed with water resistant polyester, Wide sliver grey reflective stripe, it is safe to ride at night. Water bottle bag design, it can adjust and fasten by the retractile rope. Dimension: 11"( L) x 5.5"( W) x 6.3"( H). Designed & Manufactured by Felji