Amazon.com | Steve Madden Mia Quilted Backpack Black One 。This Steve Madden backpack is a stylish and practical choice for anyone in need of a spacious bag. With a black exterior made of durable polyester, it features a zip closure and adjustable nylon straps. The bag is 14 inches wide, 15 inches high, and 5 inches deep, making it a large size suitable for travel, work, or casual outings. In addition to its functionality, the backpack is also a fashionable accessory, with black hardware accents and a sleek design. Its interior is lined with black polyester and includes a variety of pockets to keep items organized. This brand new bag is perfect for anyone looking for a versatile and reliable backpack.