The Marmot Reactor Vest is made from Polartec Classic microfleece, giving you a lightweight extra layer of plush warmth and breathability either on its own or layered under a jacket.

• Lightweight Polartec Classic 100 microfleece is warm, breathable and fast drying
• Flatlock construction for smooth, sleek layering under a shell
• Zippered handwarmer pockets; bonded zippered chest pocket
• Windflap behind front zipper; chin guard protects your neck from zipper rash
• Elastic drawcord hem