Storm on the horizon? Sounds like the perfect hiking conditions. Layer up in the loose and roomy feel of the Nike Storm-FIT ACG "Chain of Craters" Jacket. Ultra light with advanced wind-and-waterproof fabric, it's the right outer layer to wear over your base, fleece or mid layer. Its adjustable design means you're ready for whatever the weather wants to throw at you. Layer up and adventure into the chill with confidence. This product is made with 100% recycled polyester fibers.