This zip fleece jacket is an all-around winner because it´s lightweight and warm.It´s perfect for wearing alone during in-between weather.It doubles as a breathable layer when the temp drops.We designed it with Polartec® 100g/m² fleece quality which is both durable and packable.Bonus:the fleece is responsibly made from 100% recycled polyester.Composition:Shell:100% Polyester (Recycled).