Saddlemen Thrashin ' Pro Series Seat - Smooth - FLH/FLT '08-'25926671964 Product Description Low profile and contoured for comfort GelCore technology inside (driver) reduces tailbone pressure and increases circulation and comfort The streamlined design is optimized for performance riding and aids the rider's reach to the ground GelCore technology reduces road impacts and engine vibration by up to 50% Combines GelCore and Ultra Foam to create a foam that is a perfect balance of rigidity and user compliance Ultra