In the final finishing phase, different types of treatments, typically chemical, can be applied to the fabric to confer and fix certain properties: anti-wrinkle (to eliminate wrinkle-free ease), stain-resistant or scotchgard, anti-mold, anti-static, anti-static Anti-flame, anti-odor (Nolron) or minimal-stir, permanent crease (always in woolen fabric), water-repellent, softener, waterproof, various resins or coats (to give a waxy surface , Transparent or opaque, etc.), antibacterial, sanitized, to prevent bad smells developed by the bacteria found in sweat.