SONDRA ROBERTS SQUARED Black Quilted Purse Backpacks 12.5"x13.5" This Sondra Roberts Squared backpack is a perfect addition to your collection. With a solid pattern and a quilted finish, this black bag has a 90s theme and features double handles and a detachable cross-body strap. The exterior has three zipper pockets and a zipper top closure. The bag is polyester and has a zip closure, while the hardware color is silver. Excellent used condition!