These are 70% mohair socks with an attractive brown pattern, offering color without adding any artificial dyes. The vibrant natural color comes from black sheep wool and golden stained mohair. The white yarn is 70% mohair/30% superwash merino. The brown pattern is knitted with our Reward Natural Brown Heather made up of 80% white mohair and 20% naturally black sheep wool. ?Lycra provides stretch that fits, so these beautiful socks are available in small/medium and medium/large sizes.