The Women's ColdGear Quarter Zip by Under Armour is the ultimate in versatility, delivering Under Armour's ColdGear moisture transport to keep you warm and dry and thermal regulation in a loose fit. Wear as an ideal loose fitting first or second layer of added protection from the elements, or on its own for cold weather breathability. Flat seemed construction lessens chafing.1/4 zip for easy on/off and on demand ventilation.