Marlyn Bonded BlueThe model is made of polyester with an internal membrane and a soft fleece layer on the skin. The fabric is extremely high performance in terms of water resistance because it can withstand up to 10,000 columns of water and is ideal for the transition of the season, offering protection, lightness and a pleasant sensation in contact with the skin. 3 layer stretch waterproof, water repellent, windproof fabric Membrane Micro polar fleece Light heat level