BIKIGHT Bike Saddle Pad Cushion Silicone Gel Bike Seat Cover Case Soft Pad Breathable Specifications: Brand BIKIGHT Material Sponge + Lycra Nylon + Silicone Gel Size 28.5x17.5cm Color Black,Sliver Type Gel Gender Unisex Adult For Bike Type BMX Bike, Cyclocross Bike, Mountain Bike, Road Bike - Touring, Universal Features: Made of Lycra Nylon & Sponge to keep your hip soft when you cycling Professional Design and Fabric make it ventilate and soft Fashion Design and three colors for your choice High density sponge, high resilience models Reflective design, increase the sense of security Breathable to keep your hip soft when you cycling Package Included: 1x Cushion Cover Case Note: - Please allow 1-3CM differs due to manual measurement. - Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.