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. Haven't worn this in a year. I got the newer Eagle Plains vest and jacket liner instead. No rips, holes or stains. Smoke free home. -DWR finish on shell fabric repels light rain -60-gram PrimaLoft® Gold insulation is lightweight, quick-drying and insulates even when wet - Front zipper closure with storm flap - Cotton Moleskin-lined handwarmer pockets - Nylon rib-knit collar for added neck protection -Zips into select Filson coats