The North Face Hydrenalite Down Vest in Blue. - size M (also in XS) The North Face Hydrenalite Down Vest in Blue. - size M (also in XS) Self & Lining: 100% nylon Pocket Lining: 100% polyester. Made in Vietnam. Machine wash. Front zipper closure. Side slant zipper pockets. Attached hoodie. The North Face logo at breast. Lightweight padded ripstop fabric. TNOR-WO111. NF0A833C. Shop the latest in fashion from The North Face