StormSock Heavyweight Knee colour_Black Endurofil has the lowest thermal

Endurofil has the lowest thermal conductivity of any yarn and worn next to the skin helps the retain heat generated by your feet

25% Merion Wool

resilient T2 underfoot padding alongside the durability you would expect from Bridgedale

Primarily knit from Merino Wool

The Trail Run Ultralight Coolmax Sport has T2 targeted micro cushioning combined with extra ventilation for the perfect balance of protection and comfort on the toughest terrain

StormSock Heavyweight Knee colour_Black Endurofil has the lowest thermal100% Waterproof, this unisex sock with a heavyweight terry footbed and ankle is ideal for outdoor activities where an equal balance of warmth and breathability is desired. Details Giving full lower leg coverage and protection up to the knee these socks are perfect for wading in rivers and streams or for when the weather turns particularly bleak and cold and you still want to run or ride in shorts. Comprising 3 layers the Heavyweight knee length