Whether you want it before or after, this sweater is an indispensable stock in all hiking kits. It is made of recycled fleece which provides breathable heat in a lightweight model. The fleece sweater is durable, quick-drying and natural moisture-repellent which makes it a perfect middle layer to combine with weatherproof outerwear. The push buttons in the collar make it easy to put on and off and provide easy ventilation if you get a little warm under the collar.