You use a zipper to close this bag. The material of choice for this bag is nylon and you can put various small items in the inner pocket.
From Miinto
Osprey , Talon 22 Backpack ,Gray male, Sizes: ONE SIZE
The product is available from £84.63 at international stores.
Trekkinn
Osprey Talon 22l Backpack Grey L-XL
This product is also available at 3 unverified merchants.