Compatible with Cannondale models and beyond Suitable for Cannondale 4000 Adventure, Althea, Bad Boy, Bad Boy 3, Bad Habit. It can be adapted to most standard bicycles, making it easy to and use across different bike types. Please confirm your bicycle seat type before ordering and choose the appropriate installation style. materials for comfort and durability Made of PU leather with good breathability and wellstitched edges. The cover is soft to the touch and waterproof. Internal density memory foam provides elasticity and support, effectively buffering vibration during rides for a comfortable experience. Breathable design with enhanced shock absorption Ventilation slots in the middle of the seat surface allow air flow between rider and saddle, promoting ventilation and reducing stuffiness. Shockabsorbing balls at the bottom adapt to impact from different directions, further improving the seat's cushioning. Ergonomic design for comfort and protection The front of the saddle is relatively narrow to minimize thigh friction during pedaling. The rear is widened and features an ergonomic decompression groove tailored to relieve perineal pressure and reduce risk of compression on sensitive areas. Practical use scenarios Daily urban commuting on varied roads where comfort and vibration reduction matter. Weekend rides on mixed terrain, including paved and light gravel surfaces. Longdistance training or endurance rides that require reliable cushioning and support over extended periods.