Helly Hansen Daybreaker Half Zip Fleece Top This super-lightweight 1/2 zip design is a must-have. This fleece for men is highly versatile as a pullover to stay warm during chilly autumn nights, as a light mid layer in spring and summer or paired with some classic Helly Hansen base layers in winter. Locking in the warmth the mid layer technology features Polartec fabric technology, a synthetic fleece technology that is ideal for all year round wear and a perfect companion to any layering system. The half zip inclusion aids in providing increased breathability and allows the wearer to determine their own level of ventilation. Flatlock seam construction on the interior eliminates potential skin irritation and chafing, creating a highly comfortable fit that won't impede your performance throughout the day.