The Cool on Track dog scarf helps your dog stay cool in the summer heat with the help of the technical Cool on Track, the material that lowers the temperature and provides a pleasant cooling effect by evaporating water. Cool on Track is a technical, cooling material that lowers the temperature by about 6 °C with the help of the evaporation of the water. The product is soaked and when excess water is squeezed out, it is ready to use. No chemicals are used for the cooling effect. The material retains its cooling ability as long as it is wet. Cools the surface up to at least 6 degrees after three simple steps: Dip or pour water over the bandana (make sure the whole product is wet). Squeeze out excess water. Put the bandana on your dog. The evaporation process is an important factor in cooling the skin, which is why the bandana has a durable mesh outer fabric to stimulate air circulation. Carefully follow the washing and care instructions to get the best effect and durability. Material: 100% Polyester Lining: 95% PVA, 5% Cotton.