Graco Optimo Duffle Diaper Bag: * Made of durable textured 100% nylon * Multiple zippered pockets * Insulated bottle holder * Spacious interior storage area * Adjustable shoulder strap provide plenty of carrying comfort * Double top handle * Black diaper bag measures 18" x 12" x 5" Quality Tested for Walmart This diaper bag has gone through rigorous safety and product testing.