This Filson Quilted Jac-Shirt combines the versatility of an overshirt with the technical features of Filson's signature Cover Cloth cotton. The waterproof Cover Cloth is a lightweight cotton canvas that has been popular among Filson customers for decades. The 170g fabric is 100% cotton with a tight weave to block cold winds while remaining breathable. The light polyester insulation allows the garment to retain its insulating properties even when wet. The sleeves are lined with polyester twill for easy layering. The handwarmer pockets have a warm flannel Alaska Guide lining, while the chest pockets feature snap-button flaps that can be opened with one hand. The shirt is finished with a snap-button front closure and adjustable cuffs. Curved hemline...