Windproof, water resistant, breathable, high warmth to weight ratio, YKK zip, storm flap, Napolean pocket with YKK zip, draw cord, quick dry. Size Chest (to fit) S – 36″ M – 38″ L – 40/42″ XL – 44″ 2XL – 46/48″ 3XL – 50/52″ 4XL* – 54″ *4XL only available in Navy/Navy.