Ceslysun Outdoor Men's Anatomic Relief Bicycle Mountain Bike Saddle Usage: Recreation Road / Commuter / Mountain Best choice for long-distance riding, comfortable, wear-resistant and durable Contact with the inner part with the use of seat fabrics with gel-point, and ensure the seat does not slip after installation Material: High quality steel base+Polyurethane matrix gel Universal, suitable for Mountain bicycle, Road bicycle, Folding bike; For both double track seat tube and clip seat tube