Synthetic

A unique 2-in-1 base layer with 100% merino wool exterior and 100% LIFA® Stay Warm Technology brushed interior LIFA® MERINO HEAVYWEIGHT is our warmest base layer, perfect for any type of activity in cold weather. A unique 2-in-1 base layer with 100% merino wool combined with a brushed LIFA® Stay Warm Technology in a 2 layer construction. LIFA® Merino HEAVYWEIGHT delivers all the great benefits of merino wool fibers plus the unique properties of technical LIFA® fibers. Fiber Content: 65% Merino Wool, 35% Polypropylene