Which pad is right for me? The Charmayne James Signature Series Air-Ride OrthoSport Barrel Racing Saddle Pad provides all the benefits of multi-cell Air-Ride Suspension System in addition to the OrthoSport features to create an unrivaled barrel pad. The OrthoSport adds an additional layer of Air-Ride material in the hollow behind the shoulders and over the spine. Contoured to fit and lightweight, this barrel pad is available only in Square-Skirted (28in. x 30in). Please allow a little additional delivery time.