Classic Equine Saddle ShimsThe Classic Equine Saddle Shims provide support when you need to correct the downhill saddle fit due to muscle atrophy or conformation issues at the withers. These shims allow you to move them to the perfect, customized spot you need them to sit on your horse. The tapered wedge closed cell foam is comfortable, yet holds its shape to fill the small gaps. These are important to keep your horse comfortable and free to move his shoulders under the saddle.