Passier Sirius Saddle Dressage Saddles As the first saddle with the frt-System®, the Sirius Dressage Saddle ensures that the horse's shoulder can rotate completely freely. Horses riding in the Sirius saddle feel more relaxed and satisfied, and riders also report a particularly calm and harmonious sitting sensation. In addition, the Sirius dressage saddle convinces with its comfortable, deep seat, elegant patent leather trim, variable selection of Velcro knee supports, release panels and practical V-shaped girth arrangement.