... . The garments are all made of pure and soft merino wool. specification:style: crew collar, zip top. full zip one, long ... % Merino WoolInterlock250-280gsm19.5micron main products we supply:100% merino wool , wool blended, cashmere, cotton, modal, soybean,bamboo underwear set. We also ... our products, pls feel free to contact us. kids merino wool underwear suit