Dog cooler with 3-layer cooling fabric, keeps your pet cool in hot weather through natural evaporative cooling and heat reflection. EASY TO USE - soak the vest in cold water, wring out excess water, fasten it on your dog - cooling starts immediately! Simply repeat the steps when you feel the vest needs recharging. Designed in soft and lightweight material for all movements, the dog cooling vest also helps with UV protection, prevents strong sunlight from hot summer, protects the dog from sunburn, makes the dog feel like in a cool swamp. EASY TO WEAR - Dog cooling vest designed with belly belt, easy to put on and take off, provides the best possible freedom of movement for the dog, making it an excellent candidate for very active dogs. This dog clothing is a great gift idea for your beloved pets during hot summer! Make sure to measure the chest, neck circumference and back length before choosing the size. Leave enough space to fit two fingers between the tape measure and the dog's neck and chest circumference.