Portwest® Iona Enhanced Rain Pants , Navy, Size L (S481NARL) EachGenerously sized and styled, the Iona Lite Pant is designed to be worn over work pants to keep you dry and act as a chillproof layer. The addition of reflective tape increases wearer visibility and the pass through pockets mean that you can still get to items in your under pant pockets. Sealed waterproof seams ensure a complete barrier against wind and rain.