Under Armour Storm Daytona Half Zip Sweater The Under Armour Storm Daytona Half Zip Sweater is another a superb mid-layer from the master of technical clothing. Featuring their patented Storm technology, the Daytona repels water without sacrificing breathability and the insulation is paired with lightweight, smooth spacer fabric for the optimum level of warmth. The Under Armour Daytona Half Zip Sweater actually adapts to the temperature ensuring you remain warm on cold days and nice and cool when the day starts to heat up.  FEATURES AT A GLANCE A Storm technology repels water without sacrificing breathability Breathable insulation paired with lightweight, smooth spacer fabric for just the right amount of warmth Generous ½ zip front makes...