All-season protection for all materials including leather, suede, and nubuck. Griffin Water & Stain Repellent: Helps prevent stains, water and salt damage. Use year-round to protect all materials except patents or vinyls. Ideal for shoes, boots, sneakers, coats, hats, gloves, handbags, neckties and other apparel. Safe for all colors - will not darken. Allows leather to breathe.