The Patagonia Lightweight Insulated Fjord Flannel Shirt bridges the gap between comfort and performance when cold weather demands versatility. Built with 80g Thermogreen recycled polyester insulation, this insulated flannel shirt delivers core warmth without the bulk, making it perfect for dawn patrol hikes, demanding job sites, or casual evening gatherings. The regular fit design layers seamlessly over base layers or under shell jackets, while side-entry handwarmer pockets keep your hands functional when temperatures drop. Whether you're powering through outdoor adventures, tackling work duties, or simply need a reliable cold weather shirt that transitions effortlessly between settings, this Fair Trade Certified flannel combines Patagonia's commitment to sustainability with the versatility that active lifestyles demand.
