frogg toggs men's ultra-lite2 rain suit polypropylene green xl frogg toggs the frogg toggs men's ultra-lite2 rain suit is constructed from an ultra-lightweight, waterproof, breathable, nonwoven polypropylene material. the patented bilaminate technology with “welded” waterproof seams and unmatched sweat-free breathability is a great value in affordable rain wear. the compression packability of this suit allows it to pack down to storage pocket size, and it is perfect for backpacks, stadium seats, or hunting packs.