The Quilted Pack Vest provides light insulation on mild days, and can be zipped into select Filson coats when extra warmth is needed. The lightweight cotton and polyester shell has a durable water-repellent finish that sheds light rain and snow. 60-gram PrimaLoft Gold insulation has a high warmth-to-weight ratio, giving the vest a low profile thats ideal for layering. Outfitted with a drawcord-adjustable waist and zippers that connect with select Filson coats.