The Bridgedale Wool Fusion Trekker is perhaps the perfect all year round trekking & hiking sock for the serious outdoor enthusiast providing a balance of warmth, toughness & durability. Designed for the mountains & wild places this durable sock is pretty well suited to any outdoor activity in all conditions! The clever Wool Fusion technology combines Enduro Wool with technical fibres to provide insulation, moisture management & extreme durability. Underfoot cushioning provides impact resistance & the half terry loop leg provides support & comfort without being over tight. Midweight Half terry leg Extra padding underfoot All year trekking & backpacking Slim fit with cushioning