100%superfine merino wool,machine washable natrual stretch for a comfortable fit won't hold odors won't irritate skin 1.Material: 100% merino wool 50%merino wool 50%polyester 50%merino wool 50% acrylic 30% merino wool 70% polyester 30% merino wool 70% acrylic2.Fabric Weight: MaterialConstructionWeight Fineness100% Merino Wool S/J120gsm17.5micron100% Merino Wool S/J180gsm18.5micron100% Merino ...