Our Essential Jacket is a go to lightweight jacket. With simple classic styling this unlined jacket shields you from breezes and drizzle and it's easy to stuff into a backpack or bag when the sun comes out.. 100% polyester. Locker loop. Dyed to match zipper. Front pouch pockets. Elastic cuffs and hemOur Essential Jacket is a go to lightweight jacket. With simple classic styling this unlined jacket shields you from breezes and drizzle and it's easy to stuff into a backpack or bag when the sun comes out.. 100% polyester. Locker loop. Dyed to match zipper. Front pouch pockets. Elastic cuffs and hem