Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Down Proof by Nikwax Save 12% Original Price $13.95 Current Price $12.25 | / One Color / 10 fl. oz. - $12.25 Color One Color Size 10 fl. oz. 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Easy to use, safe, high performance wash in waterproofing for down filled clothing and gear. Adds Durable Water Repellency; reducing weight gain, maintaining the insulation and breathability of down filled items in cold and damp conditions.