Built for technical performance, this hybrid constructed men's half-zip outdoor top is the ideal base layer, using Polartec Power Grid fabric on the sleeves and back for sweat-wicking breathability. Equally ideal as a mid layer with Polartec Alpha padding that helps keep you warm even when you get wet. A reflective logo stands out on the chest. Hybrid construction combines the advantages of different performance fabrics in respective body zones. Material: Nylon, Elastane Polar Fleece.