... couble big mesh degisn, make it breathable.3, strong cushion support the body, and leave the channel for air flow.4, 100% Polyester materail ... FIRST. WE PRODUCE THIS FABRIC. AND WE KNEW THE TECHINICAL DATA OF THIS PRODUCT, SUCH AS : THE CUSHION STANDARD, THE AIF ... BE USED FOR BICYCLE SEAT, HORSE PADS,CAR SEAT COVER AND OTHER SPORTS PADS. Motorcycle cool seat cover & cool spacer mesh,air mesh fabric