A durable water repellency DWR spray on for outerwear. Perfect for revitalizing Gore Tex jackets and pants. Long lasting non toxic water based. 10 fluid ounces treats 1 to 2 garments. Simply wash the garment, spray on the DWR, and tumble dry follow instructions closely. Due to federal shipping restrictions regarding products with hazardous or flammable materials, this product can only be shipped via ground transportation. Were sorry, but Next Day Air, 2nd Day Air, USPS Priority or Express shipping are not available for this item. Additionally, this product cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO or international addresses. Thanks for your understanding..