The AriatA(R) RebarA(R) DuraStretch Utility Shirt Jacket was built to lock in warmth and repel water without weighing you down. It's lined with grid fleece to help retain heat and features DuraStretch fabric to help you move easier. It's the perfect lightweight layer for cool mornings or crisp evenings. 94% polyester, 6% spandex 9 oz. 4-way stretch woven shell Grid fleece lining to retain heat Greater Arm Mobility for freedom of movement DuraStretch fabric for durable flex Water repellent Order today!