Alpaca mix socks. These lovely soft Alpaca and mix fibre socks will keep your feet warm and toasty this winter and throughout the year. Made from pure Alpaca wool and mixed natural and synthetic fibres for durability and elasticity these colourful mid calf socks are fantastic for hiking boots, everyday wear, or for just lounging about at home. They come in some great colourful designs. Price is per pair. One size fits all from size 4-10 Machine washable.