Woolrich Wool Check Alaskan Shirt Jacket reworks an archival overshirt into a clean, functional outer layer. It pairs a shirt-style collar and multiple pockets with down padding for lightweight warmth and everyday layering. Key attributes: Blue | Blue Hunting | Wool blend | Down insulated | Lightweight warmth | Removable collar tab | Four pockets (2 chest flap, 2 side welt) | Snap-button front closure | Adjustable cuffs | Shirt collar | Checked pattern | Clean overshirt silhouette | Dimensions & fit: Overshirt fit | Composition & care: Italian wool blend | Duck down filling