Professional’s Choice SMX CinchThe SMx VenTECH is the new standard for equine comfort and technology with all the premium features you expect from a Professionals Choice product. The exclusive new VenTECH technology features a ventilated, non slip neoprene liner that conforms to your horse. It allows heat and moisture to escape, keeping your horse cool and performing at its best. The detachable neoprene liner peels away from webbing for easy washing. Superior quality and comfort.