TUMIVoyageur Tyler Crossbody - Nylon Crossbody Bag - Business, Travel Bag - Stain, Water-Resistant - Stylish Purse

Is this bag leather as stated in description?

just to confirm dimensions. are these the actual dimensions read on amazon - 13.7 x 11.54 x 3.15 inches; 1.17 Pounds?

What is the zize and what weight?

How long is the strap?