Features:Carbon fiber construction with a soft leather surface,PU and dual-density gel foam fillings are soft and elastic, helping you avoid cycling pain and enjoying longer bike ridesEasy to install: easy to install, low cost solution will make your saddle feel much betterUltra-wide profile and soft foam filling for more comfort; Double springs provide excellent cushioning and shock resistanceHollow design: The center hollow provides relief from static and ventilation. This bicycle seat relieves the pressure of the perineum and provides airflow and comfort during long-distance cycling.General purpose: Suitable for common standard seats, such as mountain bikes, road bikes, folding bikes; for double track seat tube and clip seat postMaterial: Soft leather Gel + Carbon FiberBrand: EC903k carbon fiber+leather Size: 240*143mm Weight: about 160+/-10gOval bow:7*10mmCategory: Front Seat MatUse : MTB/Road BicyclePackage List:1 PCS Saddle