long underwear suit> warm, soft touch, odour free,breathable. ... :style: crew collar, zip top. full zip one, long pants or men boxersize: according to customers' requirementssewing:flatlock, ... wool , wool blended, cashmere, cotton, modal, soybean,bamboo underwear set. We also can produce T-shirt, cashmere, vest, ... feel free to contact us. ladies merino wool long underwear suit