This is the perfect inner layer for the coldest days, or as a stand-alone garment, for anyone who loves outdoor activities, whether on the skis or running tracks. Being as warm as it is, Half Zip Grid is designed to provide additional protection from the cold. Featuring a brushed inside that is specifically designed to transport moisture efficiently through its optimized tracks. Whilst ensuring optimal insulation and quick-drying abilities, this half zip provides maximized comfort. Flatlock seams reduce chafing, and other features includes a chin guard for added protection and YKK zippers. A must have for the winter season.