Filson Men's Cover Cloth Quilted Jac-Shirt

20263392 Filson Men's Cover Cloth Quilted Jac-Shirt This insulated jac-shirt is a warm layer that combines the versatility of Filson's original Jac-Shirt with the wind resistance and breathability of tightly woven cotton Cover Cloth. Dry finish Cover Coth is lightweight cotton canvas that's been a customer favorite for several decades. The 6-oz. 10% cotton fabric is tightly woven to block cold wind while remaining quite breathable. Quilted between the inner and outer layers of Cover Cloth is lightweight polyester insulation that continues to insulate if it gets wet. The sleeves are lined with polyster twill that slides easily over layers.