Wool Ankle Sock 75% Merino Wool 25% Nylon Spandex is a natural fiber and quickly wicks,absorbs and evaporates moisture. Nothing Beats wool for the comfort against the body. Wool is a natural insulator that keeps you warm in winter and cool in the summer. The wool products have less then 2% shrinkage and will fit nice after a few washings. Machine wash, better hand wash, cold water hang dry or air dry only in the dryer. Always turn inside out for the best reults when washing |