I have never used upon purchasing. Exact dupe for MZ Wallace quilted backpack that retails for $275 (this Quince dupe is 1000x better). Description from website: Material: 100% premium water-resistant recycled polyester, made from 12 recycled plastic bottles Nappa leather trims Padded laptop sleeve, fits most 16” laptops 1 zip pocket, 2 side slip pockets, 2 interior slip pockets, and 1 interior zip pocket Luggage-handle sleeve on back, featuring a bottom zipper and a snap closure so it can be used as a slip pocket when not in use Lightweight and lays flat making it easily packable