The Frogg Toggs action poncho is 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 allows it to pack down to pocket size. Perfect for backpacks, bags, purses for hikers, backpackers and outdoor enthusiasts. Includes attached stuff sack. Weight: 9 oz. One size fits most.