Bridgedale WoolFusion technology brings Enduro Wool together with technical fibres to provide balanced insulation, moisture wicking and durability. WoolFusion delivers a high performance, comfortable, yet hard wearing sock with excellent thermal and moisture control properties. It is the ideal choice for those enthusiasts who walk, climb and expedition in the high places of this planet. Heavyweight sock Designed for high mountains and cold environments Dense cushioning Knee length for warmth and comfort 3 year guarantee