Smart Classic is a universal fit for most Large Cruisers, Standards, Sports Touring, Adventure Touring and Harley’s.Special features include a wide front to back cut out to reduce contact with the scrotum, prostate and tail bone. Tapered front and back air cells provide optimal fit for elevated front and back seat contours and also improve leg passage. The Smart shape is also a great cushion for the rear seat of the larger touring motorcyclesMade with medical grade neoprene rubber the Wild Ass Classic series are the ultimate in comfort, elasticity and natural “butt feel” in a motorcycle seat cushion.Neoprene provides superior reduction of painful pressure points, promotion of blood flow and reduction of shock and vibration.Classic cushions are premium priced for frequent long distance riders who only want the best level of comfort money can buySIZE-15.5 inches in Width x 14 inches in Length