Contains 12 fluid ounces of heavy duty repellent with polymers that cross-link for maximum waterproofing and durability in a single application.For tents, boots, outdoor clothing, tarps, boat covers, back packs, golf bags, umbrellas, luggage, flags, and all 24/7 outdoor fabrics.Allows leather and fabric to breatheScent free when dried and curedSafe for use on Gore-Tex and all waterproof breathable fabricsContains U-V-BLOCK to protect colors and fabric from sun damageContains a fungicide to protect the invisible coating from odors and discoloration caused by mold, mildew, fungus and algae