... strong cushion support the body, and leave the channel for air flow.4, 100% Polyester materail ,100% Friendly, same as ... readh 20 miles per hour, you will feel big air flow under ass. Which will make the cool and dry ... PRODUCT, SUCH AS : THE CUSHION STANDARD, THE AIF FLOW STANDARD AND THE CHANNEL CONSTRUCTION ETC.MOREOVER, JUST ESTABLISHED ... . Motorcycle cool seat cover & cool spacer mesh,air mesh fabric