We have our own garment factory which is specialized in merino wool underwear, sportswear and all kinds of knitted garments. 100% superfine merino wool children knitted pants long johnsMicron: 17.5~20.5Weight: 150~320gsmFabric: rib, single jersey, interlock, terry, mesh, jacquard, double layer, fleece etcSeam: flatlock, overlock etc100% Merino wool, machine washable, won't hold odors like ...