A long-sleeve base layer top for men provides moisture management during aerobic activities and is ideal for climbing, skiing, sailing and sports training. The HH Lifa® construction with 100% Lifa® is a quick-dry, extremely breathable and super-lightweight high-performance base layer. Continually perfected over the last 40 years, Lifa® Stay Dry technology is the unique ingredient of all Helly Hansen base layers. Features: Light weight insulation, 100% Lifa®, Flat lock seams for max comfort, Natural stretch fabric, 125g/m2 fabric.