Name: Cycling Gel Pad Material: Silicone and sponge Features: Sweatproof/Cushioning/Breathable/Quick-drying Gender: male and female Specifications: 5D/9D/12D/19D/20D, etc. Suitable for: motorcycle riding, bicycle riding, etc. The silicone pad is designed with ventilation holes, which is breathable and soft, suitable for riding.