Copper Crew Alpaca Socks by Red Maple EVERYONE LOVES THIS UNIQUE COPPER SOCK! Heat reflecting copper fibers help relieve symptoms of stress and aging. Known for its many beneficial properties, copper perfectly enhances the warm luxurious softness of alpaca. One of Red Maple's colorgrown styles (no dyes or bleaches used): 42% Undyed Alpaca / 40% Organic Cotton / 14% Nylon / 3% Copper / 1% Lycra.

Best of all this style is machine washable and machine dryable for total easy care!

EXTRA LARGE fits women shoe sizes 11 and up and men shoe sizes 13-16.