Description of Marmot Reactor Jacket This is a cleanly designed, super soft, lightweight pile jacket. Wear the Reactor for warmth on the slopes, or as a sharp-looking, cool-weather outer layer. Features: Polartec® Classic 100 wt Fleece Zippered Handwarmer Pockets Soft Fabric to Warm Hands Zippered Sleeve Pocket Wind Flap Behind Front Zipper with Chin Guard Angel-Wing Movement™ Allows Full Range of Motion in Arms so Jacket Doesn't Ride Up Updated Design