ThinLine Perfect Fit Max PadBenefits: Ultimate protection for both horse and riders back. Provides maximum shock absorption without altering saddle fit or rider feel. Improves rider equitation. Tailored and discrete. Open cell technology creates breathability. Product durability can last up to 7 10 years. Supple, it molds for a custom fit when warmed to body temperature. Non slip. Extended coverage puts the ThinLine under your stirrup bars for even more stability and protection.