The Patagonia Lightweight Insulated Fjord Flannel Shirt in William/Ink Black is crafted from soft yet durable 100% cotton brushed flannel and features 80-g Thermogreen™ 100% recycled polyester insulation for warmth. This shirt combines casual, timeless style with functional insulation, and is made in a Fair Trade Certified™ factory, ensuring both comfort and sustainability.

FEATURES:

• Body fabric is made from 100% Cotton in Conversion brushed flannel; and the smooth lining is 100% recycled polyester taffeta certified by OceanCycle and sourced from coastal communities at risk of plastic pollution, with a DWR (durable water repellent) finish made without PFCs (perfluorinated chemicals)
• Insulated with toasty 80-g Thermogreen™ 100% recycled polyester
• Two chest pockets with button-closure flaps keep your valuables secure; two side-entry handwarmer pockets help get your fingers working again in cold weather
• Button-Front Placket
  
• Adjustable Cuffs
  
• Shirttail Hem
  
• Made in a Fair Trade Certified™ factory
• Made in Vietnam