SUPOW(TM) Comfortable Light Weight Road Mountain Bicycle Cycling Bike Ergonomics Hollow Saddle Seat/Bike Saddle Seats Fixed Gear/Hollow Out Spider Saddle Seat Cushion/Bicycle Accessories/Comfortable Cushion Soft Pad Bicycle Seat Cover 1. 40 ventilation holes on the surface promote airflow. A 24 Degree downward incline toward the nose of the saddle 2. The spider web saddle has super cool appearance, ultra light weight, sitting comfort, ventilate and shock absorption, makes cycling more comfortable 3. Full hollow spider design make it ventilate 4Unique design allows greater blood flow to prevent numbness 5. Size: 26.5cm*13.1cm*6.3cm