Product details:

This LIFALOFT pullover was designed for warmth and breathability during high intensity activities. The LIFALOFT Insulator Pullover was built for comfort and breathability during high intensity activities. Hike the ridgeline or ski the trees without overheating. Soft, stretchy, and air permeable lining combined with stretch LIFALOFT allows this jacket to move with you. This jacket is warm (like LIFALOFT should be), but breathable enough for even the most extreme athletes. This pullover features a long side zipper so it's easy to throw on, even if you're in a rush. A great companion to the Odin series.