Suitable for bike models: Focus Mares Rival 1 O1E Paralane Paralane 8.7 Paralane2. It can be adapted to most standard bicycles. Please check your bicycle seat type before ordering and choose the appropriate installation style. materials: Made of PU leather with good breathability and neatly stitched edges. It is soft to touch and waterproof. The interior is filled with density memory foam, providing good elasticity and support, effectively buffering vibration during riding for a comfortable experience. Breathable design: Ventilation slots are placed in the middle of the saddle surface to allow air flow between the seat and the rider, promoting ventilation and reducing stuffiness. The bottom includes shockabsorbing balls that can flexibly respond to impact forces from different directions, further enhancing the seat's shockabsorbing performance. Ergonomic design: The front end is relatively narrow to minimize thigh friction and movement restriction, while the rear end is widened. An ergonomic decompression groove is shaped to match the perineum, helping relieve pressure and avoid compression of sensitive parts. Use scenarios: Longdistance or endurance rides where comfort and vibration reduction are important. Urban commuting on uneven or cobblestone streets, where breathability and moisture control improve comfort. Mixedterrain riding such as gravel or rough pavement, where dynamic support and enhanced shock absorption are beneficial.