JR LIFA MERINO MIDWEIGHT SET No. 49403 Stay warm and dry with a Merino wool and Lifa technology top and bottom for juniors. The best wool base layer on the market. Combining the unique Lifa fibre technology next to skin to keep you dry, with a premium Merino wool exterior with superior insulating and wicking properties. Fibre Content: Shell: 57% Merino Wool, 43% Polypropylene - Shell: 57% Merino Wool, 43% Polypropylene - Shell: 57% Merino Wool, 43% Polypropylene - Shell: 57% Merino Wool, 43% Polypropylene - Shell: 57% Merino Wool, 43% Polypropylene Features 2 layer construction, 100% merino wool exterior combined with LIFA technology interior, Non-itch, Flat lock seams, Elastic HH logo waistband, HH logo label at shoulder seam, 215g/m2 fabric weight,