Made from lightweight and breathable Nylon Taslon Ripstop material, the Pentagon Patroclus Vest features warm duck down insulation, full front YKK VISLON zipper, fleece lined collar for added environmental protection and two roomy hand pockets with soft inner lining for extra comfort. In addition to that, the vest comes with YKK secured chest pocket with internal security loop, elastic arm holes and fully adjustable elastic cords on bottom hem. With soft and fast-drying properties, the Patroclus Vest from Pentagon is perfect for travel, fishing, camping and many outdoor activities.