TAK Men's Winter Warm Ultra Light Weatherproof Packable Down Puffer Jacket Coat Zipper closure Shell Material: Nylon. Up to 90% natural down Internal Pockets- Two pockets inside the jacket Adjustable Strap- Soft latching loop with toggle that you can easily adjust it. Stand-collar- Stand-collar design will increase your visual height and keep your neck warm. Outstanding Workmanship- These well make jackets are sewed by the 7th international imported needles with precise sutures, therefore ensuring the clothes line does not leak. Exquisite technology keeps the filler in place. Fiber lock construction prevent filler from shifting.