BIke/E-Bike/Exercise Bike Seat - Medium - Stitched Bike/E-Bike/Exercise Bike Seat Bike saddle cover made of genuine leather Bucket resin enhanced, injection molded poly Independent Suspension Technology® (IST®) eliminates much of the compression and shock of varying road surfaces to ensure your ride is smooth Soft and flexible interconnected air cells evenly distribute pressure throughout your seat improving your blood flow and conforming to your specific anatomy as you shift and move The thin foam layer balances the diaphragm's interaction with the IST bucket design—also allows the seat cover to smoothly flex with your body's motion Evenly distributes body weight to keep you comfortable during extended periods of riding or sitting Helps with the prevention and healing of certain common types of ulcers Air Cell Technology doesn’t degrade or lose shape over time, unlike cushions made with gels and foams