Heavyweight Flannel Shirts Men Men's Heavy Duty Flannel Work Shirt Jacket Shirt jacket, Cool shirts Men's Flannel Shirt Jackets (Shackets) Nordstrom Rack Ariat Men's Rebar Flannel Insulated Work Shirt Jacket 10046018. Rugged warmth meets everyday versatility. Callum is your go to shirt jacket when temperatures drop but your plans dont. Crafted from an 8 oz cotton twill flannel, it offers the perfect blend of structure and softnessbrushed inside and out for all day comfort. The overdyed plaid finish gives it a lived in look, while metal snap closures and denim contrast details add a vintage inspired workwear edge. Whether you're layering up for a weekend getaway or throwing it on over a tee for city strolls, Callum delivers effortless style and lasting warmth. For this reason, Callum Heavyweight Flannel Work Shirt Jacket belongs in your closet: Durable flannel construction Heavyweight cotton twill built to withstand cooler climates and daily wear. Vintage inspired detailing Heritage Wash and denim trims add depth, texture, and timeless appeal. Effortless layering Designed as a warm, stylish outer layer that transitions from outdoors to urban settings with ease. Men's Shirting Size Chart Size Chest Across Shoulder Body Length Sleeve Length S 44 in 18 in 29 in 25 1 2 in M 46 in 18 1 2 in 30 1 4 in 26 in L 48 in 19 in 31 in 26 1 2 in XL 51 in 19 3 4 in 31 1 4 in 27 in XXL 54 in 20 1 2 in 32 1 2 in 27 1 2 in