The most versatile and popular piece of HydroSkin apparel, the NRS Men's HydroSkin 0.5 Jacket makes adapting to changing conditions easy. Zip it up over your Farmer John for full immersion protection or layer it over a Silkweight tee when you just need to cut the chill. The premium nylon-spandex exterior sheds water and provides optimal stretch while the soft, smooth and hydrophobic interior provides insane next-to-skin comfort.