This heavy weight underwear is knitted from a blend of 80% wool, 20% nylon for easy care, absorbent comfort, warmth and long wear in a heavy rib knit. A combination of white and black yarn gives the underwear its distinctive gray appearance. The top has a button placket front and is much longer (about 31 inches for the Large size) than ordinary sweaters, giving good protection over the hips. Ribbed cuffs and overcast bottom edge. Machine washable on gentle cycle. Made in Canada.