... cover,plastic mesh, to cover motocycle saddle 2 layers, space beetween 2 layers is 8-10mm. ool & brethable,10mm spacer channel,cushioning ... breathable.3, strong cushion support the body, and leave the channel for air flow.4, 100% Polyester materail ,100% Friendly, ... : THE CUSHION STANDARD, THE AIF FLOW STANDARD AND THE CHANNEL CONSTRUCTION ETC.MOREOVER, JUST ESTABLISHED A PRODUCTION LINE SPECIALLY FOR ...