Katia Arequipa, is a special wool socks.Composition 760% Superwash Wool, 20% Alpaca and 20% Polyamide. Machine washable at 40 degrees and iron at low temperature. Ball Weight 100 grams and 410 meters.Is knitted with knitting needles of 2.5-3 mm.With a ball made a pair of socks for adults (size 43/44) or two pairs for children (size 28/29)