This is very detailed video class by outstanding Ukrainian felted shoes maker Marina Klimchuk.
This is the FIRST of 3 part tutorial.
the second is "Layout and Felting Felted Laced Shoes":
the 3rd part of video tutorial is "Sole Installation. Final Shoe Sole Modelling"

For the last 6 years she produced thousand felted shoes and boots. Here she kindly shares her experience with us.
This video class was translated by Professional bilingual interpreter.
This video is the first part of one huge (almost 5 hours of video shoe making class) 
In this video class she shows how to make to kinds of patterns for ballet shoes and laced shoes. how to calculate shrinkage and what is important to know during modeling to have comfortable felted shoes. 

When you buy this tutorial you will also receive BONUS video material:
How to install garment accessories to lace felted shoes and
How to shape shoes with the help of double seem!