NWT Size M Black SUSTAINABILITY: Made with LENZING™ ECOVERO™ branded viscose fibers, a breathable fiber derived from certified renewable wood sources, produced using methods that reduce water impact and emissions by up to 50% compared to traditional viscose. LENZING™ and ECOVERO™ are trademarks of Lenzing AG. Boat neckline. Long sleeves with slit cuffs. Slight drop shoulders. Straight hem.