Stops the wind, blocks the sun, and stops the chill?.Stohlquists extremely breathable Splashdown shell is ideal for typical medium wet conditions when touring, sailing and flat water paddling.Supplex style micr-denier, waterproof/breathable shell has a cottony feel and is never clammy on the inside from moisture.Economical and versatile, for a broad range of conditions.Constructed of waterproof nylon 220T Tactel..