ThinLine Contour Saddle Pad thinline foam Made in US ThinLine:The only pad endorsed by spinal surgeons, vets and Master Saddlers. Provides maximum shock absorption without altering saddle fit or rider feel Open cell technology creates 100% breathability & nonslip protection. Perfect for custom and well fitting saddles. Use over any saddle pad. Fits most 16-17.5 saddles 20.5 spine length | 25 across shoulder | 14.5 across seat