The Mens Trek Wool Socks are suitable for all outdoor activities. Made in a soft wool blend, making these socks naturally antibacterial and warm, to ensure your feet stay comfortable during hikes and long walks. Fabric composition - made of 48% wool, 26% nylon, 20% acrylic, 4% polyester and 2% elastane Wool blend - to ensure your feet stay warm Naturally antibacterial - to prevent odour and keep your feet fresh for longer Comfort - with an elasticated arch for extra support (Ref: 025177)