Anatomically shaped corrective  1" thick memory foam half pad, with tough, dirt & sweat resistant washable cover, wither relief opening, sweat wicking liner, and set of .5 and 1.0cm removable/stackable shims that allow you to fully tailor saddle fit to the back of your horse.   Shim pockets open and close with durable zippers to make adjustment and customization easy and fast.   Full | Cob size spine is 21" inches from end to end, 

Liner is machine washable 100% polyester

Features:

• 1" thick memory foam base
• Washable, dirt & sweat resistant cover
• Breathable, sweat wicking liner
• Full set of 1 cm and .5cm shim pads (4 each) 
• Full size spine 21" long, fits all saddles
• Durable zippers allow for easy adjustment of shim pads in pockets