Berroco Sox - If you are looking for quality & value then Berroco Sox is the perfect yarn for you. This long-wearing, durable wool & nylon blend is offered in a wide array of self-striping and Fair Isle inspired patterning options. It's a superb woolen sock yarn that patterns all by itself as you knit your socks in the round. One 100 gram ball makes a pair. Choose from an assortment of engineered color patterns.