Fully seam-sealed, with a DWR finish 15K-rated waterproof membrane Zip-through collar with chin guard and inner storm flap for extra weather protection Partial elastic waist Stows away in its own pocket Advanced DWR Sun Mountain introduced the Monsoon for the 2018/2019 season. It has exploded, making the introduction of a short-sleeve version the next logical step. The Monsoon is made with a waterproof fabric with mechanical stretch; a soft, quiet hand; and excellent drape. The waterproof, fully seam-sealed Monsoon Short-Sleeve is an excellent value as it is available at the same price point as most short-sleeve windshirts. Two-year waterproof guarantee. Fully seam-sealed, with a DWR finish 15K-rated waterproof membrane Zip-through collar with chin guard and inner storm flap for extra weather protection Partial elastic waist Stows away in its own pocket Advanced DWR Feather Light Stretch Waterproof Windproof