The Navan Softshell Ladies hybrid jacket is super lightweight and manufactured of a soft, stretchy fabric that is water repellent yet highly breathable, while the windproof fabric protects against wind and cool air, keeping the inner environment of the hybrid jacket at a comfortable temperature. Thermostatic 37.5 technology removes moisture when you\'re hot and retains warmth when you\'re cold. Highly stretchable polyester that is able to be stretched for unhindered and maximum mobility.