cool,breathable,3D structure speed reach 30km, air flow through the body cool & brethable, ... double couble big mesh degisn, make it breathable.3, strong cushion support the body, and leave the channel for air flow ... reduce the seat surface tempreture 15°C. And once the speed readh 20 miles per hour, you will feel big air ... . Which will make the cool and dry. motorcycle seat cushion COOL,BREATHABLE,3D