Men’s Technical 3 in 1 System JacketA adaptable performance layer built for changing weather The Mens Technical 3 in 1 System Jacket is made to handle shifting conditions with ease. The waterproof outer shell features bold color block detailing an attached hood and a protective full zip closure while the inner layer adds soft fleece or insulated warmth. Wear the layers together for cold wet days or separate them when the weather is mild. Designed for comfort movement and reliability