W LIFA MERINO MIDWEIGHT PANT No. 49380 A unique 2-in-1 base layer with 100% merino wool exterior and 100% LIFA Stay Warm Technology interior LIFA MERINO MIDWEIGHT is perfect for any type of activity in cold weather. A unique 2-in-1 base layer with 100% merino wool combined with LIFA Stay Warm Technology in a 2 layer construction. LIFA Merino MIDWEIGHT delivers all the great benefits of merino wool fibres plus the unique properties of technical LIFA fibres. Fibre Content: 57% Merino Wool, 43% Polypropylene Features 2-layer construction, 100% Merino Wool exterior, 225g LIFA Merino fabric, Non itch, Flat lock seams,