The Macpac Mens Geothermal Long Sleeve V2 will have you feeling keen as to tackle the cold this winter. Made with 100% recycled polyester fabric, your Geothermal will be lightweight, breathable, and quick drying for when youre up against the elements. Its moisture wicking properties are perfect for when youre working up a sweat while crushing that hike, traipsing through that unmarked trail, or climbing that mountain. The robust and durable construction is second to none, making it last for many more adventures to come. For that barely-there feel, its got a next-to-skin fit, and the flatlock seams and raglan sleeves give you the ultimate comfort and freedom of movement. For a classic base layer to combat those New Zealand, alpine, or chilly conditions, you need the Macpac Mens Geothermal Long Sleeve V2.