Helly hansen regulate midlayer jacketversatile technical jacket that both works as stand alone wind protection and as a heat regulating midlayer building on the midlayer category revolution in hflow the regulate jacket features the awarded hflow technology and works with the helly hansen cis system making it possible to zip it together with several of our shell jackets perfect for changes in the conditions and most activity levels features polartec 200g brushed fleece in main body with ai