Shineland Bike Seat Cover Soft Gel Relief Bicycle Seat Saddle Cushion Pad with Water & Dust Resistant Cover (Black) Made of anti-skid and wear-resistant elastic lycra material. Fits most bike saddles. Equipped with anti-skid gripping material on the underside of cushion cover for more support. This will ensure no movement while riding your bike which will increase your confidence. Deep center relief zone virtually eliminates pressure points on sensitive parts. The saddle seat soft gel pad cover is finished with a top notch locking system coming from the drawstring system which is very secure and locks itself very tightly ensuring perfect fit and finish. Inner dimensions (L x W): 10.5" x 7"