RIEKER. 93654-00. BERNADETTE 54. BLACK. Rieker 93654-00 long boots are a classic equestrian riding boot style. Made of RiekerTex waterproof uppers and contrasting calf panels. Features two zippers. One on the outside leg for added styling and looks and one on the inside leg for easy on off entry. Linings are designed for warmth and comfort on cold fall and winter days.