A hardwearing thick wool sock, and an excellent all-purpose sock for work or recreation that will keep you warm and comfortable what ever the weather.This sock has a resilient pure wool terry-knitted cushion sole inside and with wear it stays that way as wool will not lie down as synthetic fibres do.This is a Health Sock with no tight elastic top and is a great wool work sock with all work boots. May be suitable for diabetics. Available in Small and Large (see attached sizing chart for details) 77% Wool, 23% Nylon Australian Made Humphrey Law is an ethical clothing company.