Bike seat cushion is padded with sponge, being soft and with good shock absorption. Middle hole keeps the saddle dry and breathable.. This is important for riders to relieve heat and sweat during long distances cycling. The surface of the seat is made of breathable PU leather,This makes it more water-repellent, softer, more slip-resistant and more wear-resistan and makes it ideal for long-distance outdoor tours, increasing comfort and helping you to get rid of the pain of long-time cycling.