This slim fitting Hybrid jacket is perfect for the active outdoor enthusiast that needs warmth, great mobility and will pack down into small spaces. Keeping your body, arms and head warm is the Coreloft synthetic insulation, trapping air and performing well in humid and wet conditions. The Atom LT also has Polartec Powerstretch side panels giving maximum mobility and breathability when walking or climbing. The Atom has a Taffeta outer with a water resistant finish so copes well in light showers and also stops the wind in its tracks. This hybrid, lightweight jacket has three pockets, articulated elbows and gusseted under arms for complete freedom of movement. The hood loves helmets and fits nicely around the face too for good protection. Wear this superb, packable jacket as a comfortable mid layer or under a waterproof shell in cold, wintry conditions.