Gamma Jacket Men's Size:M *The Atom Lightweight Vest was

*The Atom Lightweight Vest was previously the Atom SL Vest

Waterproof GORE-TEX coat with heathered style and planet-conscious materials

City styled A-line top made with organic cotton and recycled polyester

stretchy knit textile in the back of the legs for comfort and warmth

featuring a lined hood and zippered hand pockets and constructed using a soft-to-the-touch Polartec® micro-fleece textile

Gamma Jacket Men's Size:M *The Atom Lightweight Vest wasVersatile, durable softshell jacket providing breathable, weather resistant performance. Gamma Series: Softshell outerwear with stretch. The Gamma Jacket was previously the Gamma LT Jacket.