Specifications: Color: Green, Royal Blue, Sky Blue, Rose Red Material: Polyester-Nylon Size: 100 * 30cm Weight: approx. 50g / piece ck Package content: towel * 4 Instant cooling, reusable: The extremely evaporative, breathable mesh material makes it easy to activate the cooling cloth if you simply soak it, wring it out and click it into place. The unique cooling system uses moisture from the towel to keep the sweat away. divert from your skin and keep you cool. Anyone can use the cooling towel, even for pets. Stay cool: The towel stays cool for up to 3 hours (depending on conditions). No chemicals are used in the manufacture of the coolers. It's perfect for hot flashes, outdoor activities, indoor training, fever or headache therapy, heat stroke protection, cooling off during absorption. Multipurpose sports towel: It's perfect for sports fans like Golf, swimming, soccer, training, gym and fitness, also works for fever or headache therapy, heat stroke prevention, sun protection, cooling during absorption. Keep yourself cool on hot summer days, workout sessions, outdoor adventures or when someone has a migraine. If you sweat a lot, flush out the " salty water " from time to time. Salt reduces evaporation / cooling rates.