1. Compatibility and fit: This bike saddle is designed for Bianchi Veloce Vertigo Via Narone Via Nirone 7 AllRoad models. It can be adapted to most standard bicycles, making replacement convenient for riders with different bike types. Please check your bicycle seat type before ordering and select the appropriate installation style. 2. materials: The saddle uses PU leather with good breathability and neatly stitched edges. It is soft to the touch and waterproof. The interior is filled with density memory foam, providing elasticity and support to effectively buffer vibrations for a comfortable ride. 3. Breathable design: Ventilation slots in the middle of the seat surface allow air to flow between the seat and the body, helping to reduce heat buildup and discomfort. Shockabsorbing balls at the bottom can flexibly respond to impact forces from different directions, further enhancing the seat's shock absorption. 4. Ergonomic design: The front end is relatively narrow to avoid hindering thigh movement and reduce friction. The rear end is widened, and an ergonomic decompression groove is designed to relieve pressure on the perineum and prevent compression of sensitive parts. Use scenarios: Daily commuting and city riding where comfort and airflow improve allday reliability. Longdistance rides or endurance sessions that benefit from vibration damping and memory foam support. Allroad or mixedterrain cycling that requires effective shock absorption on varied surfaces.