3 pairs of Norwegian socks 100% wool with plush sole gray melange Super soft and durable Norwegian socks made from 100% sheep's wool Have these naturally warm Norwegian socks very comfortable to wear and are still extremely comfortable durable and have a perfect fit. - pleasantly warm - extra padded sole on the heel sole and toe - Sweat-wicking - skin-friendly as it is 100% natural - perfect fit Machine washable at 30 degrees good fit, not shrinking, not felting composition 100% wool Size chart socks Europe UK US 35 - 38 3.5 - 5 4 – 5.5 39 - 42 5.5 - 8 6 – 8.5 43 - 46 8.5 - 11 9 - 11.5 47 - 50 11.5 - 13 12 – 13.5 50 - 52 13-15 13.5 – 15.5 52 - 54 15 - 16 15.5 – 16.5 .