Jack Wolfskin ROUTEBURN PRO INS VEST M The windproof and water-repellent Jack Wolfskin ROUTEBURN PRO INS hiking vest will keep you warm and comfortable in cold winds and it is sustainably made. The TEXASHIELD PRO material is tear-resistant, and the PRIMALOFT insulation, are both made from recycled polyester, making the Jack Wolfskin ROUTEBURN PRO INS hiking vest ecologically sustainable. And with its stretchy fleece inserts, this vest will follow your every move. Jack Wolfskin ROUTEBURN PRO INS VEST M