POL STAR - is an effective neutral cleaner with protection formula for Alcantara, Leather and Textiles. It cleans and protects without leaving any residues, water marks and preserves the original waterproofing. It also protects the parts against becoming dirty again quickly.KOCH CHEMIE - RECOMMENDATION USE? Depending on the dirt accumulation, apply a 1:5 to 1:20 solution with a spray bottle, microfiber mitt or similar and allow to react for a short time. Work in carefully with a sponge or microfiber cloth in the direction of the main fibers. Wipe up product residues and foam with a damp cloth or a wet/dry vacuum cleaner.