A backpack such as this one can be very useful for a number of things. The material of choice for this bag is synthetic material and it is targeted towards women.
From Muziker
Tatonka Cima Di Basso 38 Women Recco Black UNI Outdoor Backpack
The product is available from £85.44 at international stores.
Trekkinn
Tatonka Cima Di Basso 38l Backpack Grey