Introducing the Insulated Shirt Jacket M by Topo Designs, a must-have for the modern man. This reversible shirt is crafted from durable ripstop nylon on one side and smooth nylon on the other, offering versatility and style. With PrimaLoft® Black Eco insulation, it provides exceptional warmth without compromising on comfort. The jacket features a classic collar, custom Topo Designs snaps, and convenient chest and hand pockets. Its oversized fit allows for easy layering, making it a perfect three-season staple. Embrace the cold weather by layering up with the M Insulated Shirt Jacket. Its contemporary design and oversized fit will surely make a statement.