When the weather takes a turn for the worse, you need an ultra-lightweight packable jacket to save the day. The adidas by Stella McCartney printed windbreaker will protect you from wind and rain without sacrificing your style. Coming in at 74 grams, this windbreaker is worth more than its weight. It helps us lighten the burden on the environment since it's made from 100% recycled polyester. Especially on a wind-swept dreary day, you'll thank yourself for wearing this wardrobe essential. The jacket is bound to become an in-between-season favorite. It's got everything you need, from adjustable hems, to an attachable bumbag.