ThinLine Plus Trim to Fit Shims

When you see ThinLine sewn onto any Western/ Endurance saddle pad, there is a pocket for you to add inserts, also called shims. These 1/4" ThinLinePlus material and are a trim to fit 4 in 1 shim. This full-length shim meets all of your shimming needs. Trim to create a pair of Front, Bridging, and Rear Saddle Fitting Shims or use as a single shim . The most cost-effective and versatile way to shim your pad. Simply use scissors or a box blade to trim.