The GF PET Blanket Jacket is made of ultra durable, fully waterproof polyester oxford. Formidable protection for wet and cold days, with warm and comfortable polar fleece inside. Easy-on, easy-off with long and strong hook & loop closures and a darted rear for a balanced fit. Reflective piping for added safety. Wear this quality covering alone or over your favorite GF PET sweater or gondola base layer. This amazing jacket is proof that all blanket jackets are not created equal!