The Montane Men’s Protium Fleece Jacket delivers warm, lightweight breathability that helps you to do more, wherever your adventures take you. This high-performance garment is constructed with more than 90% recycled materials, from the fabric to the zips. When you need a versatile, lightweight, multi-season layer that you can take deep into the forest and high on the mountain, the Montane Men’s Protium Fleece Jacket won’t let you down.