The BOB Stroller Diaper Bag clips directly to all BOB single and Duallie strollers, allowing you to carry everything, and the baby. The diaper bags many features include a 31 x 12 inch waterproof, stink proof changing pad, a shoulder strap for messenger style carrying, and a removable waterproof pouch with an insulated bottle pocket. With separate zippered pockets for parents and babies, a key clip, a fleece lined glasses pocket, a cell phone pocket, and easily accessible diaper pockets your sure to have all the essentials conveniently at hand.