Canvas messenger bag vs leather messenger bag: Which one to choose?

Leather Messenger Bags, Premium Leather

How to choose the right messenger bags for school - Serbags

This canvas and leather messenger bag offers style and function in a lightweight body. It is hand made from cotton canvas and trimmed with full-grain Buffalo leather. The bag has a roomy main compartment with a fully lined interior that includes a designated iPad/Tablet pocket, plenty of room for files and folders, and organizer pockets to hold your mobile phone, portable hard drive, pens, and accessories.