The Brixton Union Zip-Up Long Sleeve Flannel Shirt in off white/black delivers a timeless plaid look with a functional twist. Built from a 245 GSM heritage weave, this mid-weight flannel balances durability with comfort, making it a versatile layer across all seasons. The relaxed fit is complemented by a smooth 2-way welt zipper, giving it a clean finish that stands apart from classic button-ups. Oversized chest pockets with a woven label add utility and detail, while the neutral colorway ensures easy styling from casual to elevated looks.