The perfect thermal underwear for layering when out sailing in cold weather or enjoying a long hike in the Wicklow mountains.  HH LIFA® MERINO is a warm baselayer, perfect for any type of activity in cold weather. A unique 2-in-1 baselayer with 100% merino wool conbined with Lifa® Stay Warm Technology in a 2 layer construction. HH Lifa® MERINO delivers all the great benefits of merino wool fibers plus the unique properties of technical Lifa ® fibers. FEATURES 2-in-1 baselayer  2-layer construction  100% merino wool exteriour  Lifa® technology interiour  1/2 Zip chest construction  Non itch  Flat lock seams  225g/m2