3/8" Wool blend top offers superior shock absorption; XPF center with a self adjusting profile that provides the highest level of protection; 5/8" Orthopedic grade felt bottom soaks up moisture, allowing heat to dissipate away from your horse's back; Conforms to the horse's back while maintaining density and provides excellent shock absorption; Cut out over withers and contoured to fit your horse's back with a split design that allows the pad to move with the horse; One-pad system perfect for all disciplines; Thick: 1"; Size: 31" x 32"