Sun Mountain Men's Monsoon Jacket The Monsoon offers qualities that are unique at this price point. It is constructed with a brand new waterproof fabric that features mechanical stretch, a soft, quiet hand and excellent drape; all of which make the Monsoon an essential piece of gear. Two-year waterproof guarantee. Fully seam-sealed, with a DWR finish Jacket stows away in its own pocket Zip-through collar and inner storm flap for extra weather protection Partial elastic waist and elastic cuffs Zippered hand warmer pockets with storm flaps