Key Bag Features: Large main compartment packs easily with groceries and cargo Nylon flap secures your items safely inside Zipper pocket holds important stuff like keys and phone 3 exterior pockets are great for carrying your lock, water bottle, and more Easily attaches to rear rack with rubber covered metal hooks Includes padlock and sewn in D-ring, allowing the bag to be locked to the bike Dimensions: 11.8"(w) x 13.4"(h) x 7.7"(d) Volume: 19 Liters