TIMBERLAND PRO. TB0A1HN6015. MENS POWER ZIP WINDPROOF SOFTSHELL JACKET. JET BLACK. Timberland PRO s Power Zip windproof work jacket is designed to be incredibly stretchy offering a range of motion you won t get from your average softshell jacket. Its water-repellent finish storage pockets and windproof layer add durability and job site convenience. Four-way stretch nylon with fleece backing provides a maximum range of motion and durability. Durable water-repellent finish provides protection against the elements. Windproof layer to reduce effects of windchill. Stand-up collar with reverse zipper coil closure. Multi-functional left chest pocket front on-seam pockets and internal media port.