Top layer is a new and improved ultra soft 100% New Zealand wool blanket of the highest quality fibers available. Hand woven and richer in appearance. 1/2 memory foam middle layer 5/8 orthopedic grade felt bottom soaks up moisture, allowing heat to dissipate away from your horses back. It conforms to the horses back while maintaining density, and provides excellent shock absorption. This felt is washable so sweat and grime can be washed away as needed Cut out through the leg area to allow close leg contact for a better feel.