You close this backpack with a zipper. The material of choice for this bag is polyester and it has a practical compartment for a laptop or a tablet.
From The North Face
The North Face Women's Jester Backpack Tnf Black One Size
The product is available from £64.97 at international stores.
JD Sports
The North Face Jester Backpack - Black - OS
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The North Face Black Jester Backpack