Dead Down Wind Evolve Field Spray features advanced enzyme technology to help eliminate a broad spectrum of odors that can attach to your skin, clothing and hunting gear. It attracts and attacks bad bacteria at the molecular level while leaving the good bacteria your skin needs. Evolve is made with enzymes that are natural, healthy. It's never made with biocides, so you can use confidently knowing that your skin is safe. Spray Evolve on any and all of your hunting gear and terminate a wider range of odor-causing bacteria.