BPBIKE Comfortable Light Weight Mountain Bike Road Bicycle Hollow Out Spider Saddle Seat Cushion Made by high toughness engerneer plastic 40 ventilation holes on the surface promote airflow.A 24 Degree downward incline toward the nose of the saddle The spider web saddle has super cool appearance, ultra light weight, sitting comfort, ventilate and shock absorption, makes cycling more comfortable Unique design allows greater blood flow to prevent numbness Item weight: 180g +/- 5g. Size:28.2 cm x 13.0 cm x 7.2 cm