Bates Isabell 
CAIR system or flocked panels, interchangeable gullet, ergonomic stirrup bar, Y-girthing for stability, adjustable blocs.

Crafted using the finest quality European leather, this saddle provides the ultimate connection with the horse through a seamless, ultra-narrow transition from the seat through the length of the leg. Offers tremendous support for the horse through the anatomic shaping of the tree, generous panel design and world leading performance systems. 
 

Some more information about Isabell Werth and her line of saddlery:
The deep seat in the Isabell Saddle is unique, positioning the rider in a central and balanced position that ensures correct horse and rider alignment is effortless.
The saddle provides the ultimate connection with the horse through a seamless, ultra-narrow transition from the seat through the length of the leg.
The saddle offers tremendous support for the dressage horse through the anatomic shaping of the tree, generous panel design and world leading performance systems,
 including the CAIR® Cushion system, resulting in unprecedented comfort and complete freedom of movement. Both the new Bates and Wintec Isabells are available flocked, as well.