Dubarry Alpaca Socks Mustard Alpaca fibre is known for its incredibly lightweight and warm properties, and Barbour have harnessed all its benefits and made them into socks! Featuring 75% Alpaca fibres, the Alpaca Socks are naturally breathable, and naturally repel bacteria and odour with their antibacterial features. This makes the Alpaca Socks perfect for ramblers, adventurers, and everyday walkers alike. With Hypoallergenic properties, the Alpaca Socks are smooth, soft and lightweight without loss of insulation. They\\\'re the perfect alternative to \\\'itchy\\\' wool.