Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Down Proof by Nikwax $13.95 One Color / 10 fl. oz. - $13.95 One Color Color Chevron down icon 10 fl. oz. Size Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon 6 in stock, ready to be shipped 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Looking for Local Pick-up? Choose a store below. Product Locator by Locally 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.