The inside insulation does not accumulate humidity. With integrated wind deflector. The vehicle gaps, ventilation slots and the radiator grill are sealed so draught has no chance anymore. Condensation water at the inside of the windwos will be avoided. Easy fixing with with a flap above the entrance door or Tenax buttons respectively via the sewed textile piping at the exisisting piping rail. Scope of delivery: outer insulation, 4 rubber tensioner, 5 Tenax push buttons as well as a storage bag, thermo window mat LUX-top part for Sonic from model 2012.