{"product_id":"furnace-long-sleeve-flannel-shirt","title":"Furnace Long Sleeve Flannel Shirt","description":"\u003cp\u003e\u003cspan\u003eBuilt for cold mornings and long missions, the Furnace Flannel brings furnace-level warmth in a regular-fit fleece shirt. The 240gsm polyester flannel delivers a soft, insulated feel, while snap buttons make for easy on-off over a tee or thermal. Finished with dual chest pockets and a subtle silicone badge for clean ADIV style. Featured here in the Black colorway.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFURNACE LONG SLEEVE FLANNEL SHIRT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"style\"\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBL001139M\u003c\/span\u003e\u003cspan class=\"colorcode\"\u003e\u003cstrong\u003eColor Code\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBLK\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFabric: 100% polyester woven flannel [240 g\/m²]\u003c\/li\u003e\n\u003cli\u003eProduct type: Men’s long sleeve woven shirt\u003c\/li\u003e\n\u003cli\u003eFit\/dimensions: Regular fit\u003c\/li\u003e\n\u003cli\u003eBranding: Silicone badge\u003c\/li\u003e\n\u003cli\u003eOther features: Snap buttons\u003c\/li\u003e\n\u003cli\u003eOther features: Dual chest pockets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0547\/8259\/1163\/files\/Billabong-logo_0df3be5e-4fac-4e69-9da0-53875f34a272.png?v=1748558561\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Billabong","offers":[{"title":"M","offer_id":48317357260987,"sku":null,"price":82.99,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":48317357293755,"sku":null,"price":82.99,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":48317357326523,"sku":null,"price":82.99,"currency_code":"USD","in_stock":true},{"title":"XXL","offer_id":48317357359291,"sku":null,"price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/8259\/1163\/files\/Screenshot2026-09-01174905.png?v=1788371669","url":"https:\/\/shopmonkeywrench.net\/products\/furnace-long-sleeve-flannel-shirt","provider":"Monkey Wrench Men \u0026 Women's Wear","version":"1.0","type":"link"}