... , interlock, terry, mesh, jacquard, double layer, fleece etcComposition: merino wool, silk, cashmere, modal, tencel, cotton, polyester, acrylic, nylon, ... , bamboocharcoal, polypropylene etc.Seam: flatlock, overlock etc100% Merino wool, machine washable, won't hold odors like synthetics, extremely ... 100 CERTIFICATION, WRAP CERTIFICATION ETC. 100% superfine merino wool women knitted fashion cardigan