Find out why the ThinLine Trifecta Cotton Half Pad is one of the best selling half pads! Made withUltra ThinLineover a high quality quilted cotton base pad. Creating acontoured wither profile and spine free channel. This design allows the pad to lay on either side of the spine so that it is always in the right place, allowing the horse to work effectively through their back. Delivering the maximum in shock absorbancy in the minimum thickness. Add this pad under your well-fitting saddle for maximumcomfort for both horse and rider.