Style#31629 Hat Club's Water & Stain Shield Protector Spray will help protect your hats from dirt and stains. Based on new polymer technology, our Hat Club Protector Spray penetrates deeply to repel rain,snow and salt. Eco friendly Water based formula - Propellant Free.  The NEW water-based formula is safe to use on all materials like polyester, cotton, canvas, nylon suede, nubuck, leather and more Water and oil repellent  Superior durability, breathable barrier - much better then the old aerosol spray  Will not alter the look or feel of material Odourless & Colorless Continuous spray functionality covers large areas quickly and evenly