{"product_id":"ms-insulated-flannel-jac-shirt","title":"M's Insulated Flannel Jac-Shirt","description":"\u003ch2\u003eFilson Men's Insulated Flannel Jac-Shirt\u003c\/h2\u003e\n\n\u003cp\u003eBuilt for cold-weather performance and rooted in vintage workwear heritage, the Filson Men's Insulated Flannel Jac-Shirt delivers exceptional warmth and durability in a classic shirt-jacket silhouette. Designed with archive-inspired details, this jac-shirt strikes the ideal balance between rugged functionality and everyday wearability.\u003c\/p\u003e\n\n\u003cp\u003eThe shell is crafted from premium cotton flannel that has been brushed on both sides, resulting in outstanding softness against the skin while maintaining the tough, long-lasting character Filson is known for. Quilted-through polyester insulation is integrated throughout the body, efficiently trapping heat close to the core to keep you warm in demanding cold-weather conditions.\u003c\/p\u003e\n\n\u003cp\u003eA classic button-front closure and spread collar give this insulated flannel shirt-jacket a timeless, versatile look that layers easily over base layers or under heavier outerwear. The 2-inch box-quilt pattern ensures even insulation distribution and adds a structured, intentional aesthetic to the garment's design.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDouble-brushed cotton flannel shell for premium softness and durability\u003c\/li\u003e\n  \u003cli\u003eQuilted-through polyester insulation for reliable cold-weather warmth\u003c\/li\u003e\n  \u003cli\u003eClassic button-front closure with spread collar\u003c\/li\u003e\n  \u003cli\u003eChest pockets with protective buttoned flaps\u003c\/li\u003e\n  \u003cli\u003eLow-set welted hand pockets for easy access\u003c\/li\u003e\n  \u003cli\u003eShirttail hem for a flattering, layered fit\u003c\/li\u003e\n  \u003cli\u003e2\" box-quilt pattern for even heat retention and structured styling\u003c\/li\u003e\n  \u003cli\u003eVintage archive-inspired design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether worn as a standalone layer or as part of a cold-weather system, the Filson Insulated Flannel Jac-Shirt is a dependable, hard-wearing option for outdoorsmen, workers, and anyone who values quality craftsmanship in their everyday wardrobe.\u003c\/p\u003e","brand":"Filson","offers":[{"title":"Field Olive \/ M","offer_id":50503835451629,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Field Olive \/ L","offer_id":50503835484397,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Field Olive \/ XL","offer_id":50503835517165,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/0586\/6989\/files\/fe55f7e42b00693053314492037e50cce67f822a80ea0fcdd100b30d7924f5f4.jpg?v=1787088182","url":"https:\/\/outfitterharborsprings.com\/products\/ms-insulated-flannel-jac-shirt","provider":"The Outfitter","version":"1.0","type":"link"}