Developed From The Horse'S Back Up, The Comfort-Fit Smx Air Ride Saddle Pad Is Contoured To Follow The Curve Of The Horse'S Spine. As A Result, The Pad Locks In Place On The Horses Back, Allowing Full Movement. The Smx 1/2Inch Air Ride Core Absorbs Shock And Improves Saddle Fit For Ultimate Equine Comfort. The Air Ride Core Is Made Of A Unique Material Found In The Protective Gear Of Professional Human Athletes For Absorbing Shock While Allowing Air Flow To The Skin, Creating A Natural Cooling System That Lowers The Horse'S Body Temperature And Slows The Rate Of Fatigue. Comes With Fleece Lining. 60 Day Money Back Guarantee If You Don'T Love It