Helly Hansen HH Tech W 48373 930 T-shirt HH Tech is a line of lightweight, athletic technical T-shirts for enthusiasts of various sports. They are made of lightweight, comfortable, and soft-to-the-touch material that wicks moisture away from the skin. Properties: Synthetic material Quick-drying material wicks moisture away from the skin Flatlock seams increase wearing comfort Material with a weight of 140 g/m2 Color: gray