Remove coarse dirt with a powerful water jet. Dissolve 50 ml of SONAX Gloss Shampoo in 10 litres of warm water and work into a foam. Wash the car from top to bottom with a SONAX Multisponge. Afterwards, rinse with a lot of clear water and leather dry.
PLEASE NOTE: Do not use on hot surfaces, do not allow to dry. Protect against frost.