100% Polyester. It is fabric, not plastic. waterproof eco-friendly, extremely water-resistant, quick-drying, Loose Sleeve. Light Texture Super Waterproof and Breathable. Size: 103CM116CM160CM (front lengthback lengthclothing width) Full-length sturdy zipper, zipper pocket, adjustable hood, and elastic cuffs. Wipe with a cloth, natural air drying. Color-matched storage pouch. The rain poncho jacket is fit for men / women / boys / girls / teens / adults. Suitable for riding/cycling/camping/trekking/running/mountaineering, and other outdoor activities during the rainy and snowy season.