Product details:

A unique 2-in-1 baselayer with 100% Merino wool. HH LIFA MERINO is Helly Hansen's warmest 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 pluss the unique properties of technical Lifa fibers. 2-in-1 baselayer 2-layer construction 100% merino wool exterior Lifa technology interior Non itch Flat lock seams 225g/m2 .