Restore the waterproof, breathable qualities of your technical shells and performance outerwear with this easy-to-use solution. The wash-in treatment ensures the garment is completely immersed for treatment of every pocket, seam and fabric pore. Recommended for use with waterproof, breathable and water-resistant garments. Not recommended for use on moisture-wicking or absorbent liners. 10-fl.-oz. bottle. Type: Clothing Care.