The Frogg Toggs Ultra-Lite Rain Suit & Ponchos are constructed from an ultra-Lightweight, waterproof, breathable, non-woven polypropylene construction. The patented bi-laminate technology with "welded" waterproof seams and unmatched sweat-free breathability is a great value in affordable rain wear. The compression packability of this suit or poncho allows it to pack down to "storage pocket" size and is perfect for backpacks, stadium seats or golf bags.