These soft and warm merino health socks have a quilted pattern on them. They are made with 95% Fine Merino wool. There is a small reinforcing in the heels and toes to promote longevity. They are medium weight, extremely comfortable and very warm. There is no tight elastic top. Small (Ladies 3-8) Medium (Ladies 8-11) 95% Fine Merino Wool; 3% Nylon; 2% Elastane Short warm wash. May be tumble dried warm. Do not bleach. Do not professionally dry clean. Do not iron.