Combination of Back on Track and ThinLine technology. From ThinLine's website: "Combines the therapeutic thermal technology ceramic fabric of Back on Track pads with shock absorption, performance, and comfort of Ultra ThinLine products."
Size: Measures 30" across the spine; 16" drop from center. Fit under my western saddle.
Has pockets for shims (shims are not included).
Reason for selling: Am selling western saddle that I bought this pad for.
Condition: Good. Bought in March 2015. Used on my horse with muscle disease.
Price: $115. Includes shipping within the US.