All day cooling: Provides sun protection and evaporative cooling for hot weather activities such as hiking, walking, camping, and more Lightweight comfort: Inner mesh lining keeps your pup dry and comfortable; The Relaxed fit provides maximum shade with UPF 50+ Simple to use: To activate, simply soak in water, wear, and go; The outer layer reflects heat and facilitates evaporation while the middle layer absorbs water to keep them cool longer Easy on/off and reflectivity: Side-release buckles make for easy on and off; Reflective trim creates visibility in low-light conditions and there’s a light loop for attaching The Beacon (sold separately) Convenient leash portal: Wear on its own or layer over a harness with the integrated leash portal; Compatible with most harnesses, including Ruffwear’s Front Range, Hi & Light, and Web Master harnesses Keep your dog cool and ready for adventure when the heat is on with the Swamp Cooler Vest. Designed for warm-weather exploration, this high-coverage cooling vest reflects solar radiation with its light-colored fabric while providing shade and activating evaporative cooling through our Swamp Cooler Tech. Simply soak the vest in water, put it on your dog, and let it work its magic – when it dries, re-soak it to recharge.