Samantha...is made from pure merino wool.( Lambs wool ).Felt is considered to be one of the most ancient textiles used by mankind. 
Felt is made by a process called wet felting, where the natural wool fiber is stimulated by friction and lubricated by using hot water and steam to create the strongest, smoothest, lightest, most water-resistant natural fabric known. 

The sides of the bag is made from green leather.

There is a pocket inside.
To close a hand made ceramic button.

Size 13.4 inch wide x 10.2 long 34x 26 cms