What's that smell It's your shoes or your gear bag. Stink Free Shoe and Boot Spray kills stinky bacteria on contact to keep footwear and gear bags odor free. . Scientifically formulated to eliminate odor by killing odor causing bacteria on contact. Can be used on shoes, gloves, gym bags and more. Chemically safe liquid no powdery mess. Always allow time for the shoes or gear bag to dry and the smell will be gone. Safe to use with or without socks. Stink Free does not leave a smell behind. 8 fluid ounces.