For serious runners who like to explore the world's trails at a faster pace. The Trail Run Lightweight Merino Sport Sock has T2 targeted micro cushioning combined with ventilation for the perfect balance of protection and comfort on the toughest terrain.Merino Sport Fusion Technology provides resilient padding, moisture wicking, odour control and outstanding durability on the trails. The natural toe box is wide and unrestrictive, allowing your toes to splay when running and the reinforced seam prevents splits and blow outs when descending. These 3/4 length crew socks deliver fantastic comfort for running whether on or off the trails, with anti shock cushioning, toe guards and improved fit to ensure these are the best sock for all types of exercise._These socks are made from 62% Nylon / Polyamide, 18% Merino Wool, 18% Polypropylene, 1% Lycra / Elastane and come in 4 different colours: Black, Blue, Red & Gunmetal. They come in 3 sizes: Medium (6-8.5 UK), Large (9-11.5 UK), X-Large (12+ UK) and are Machine Washable._Extra Product Details_Bridgedale Men's Sport SocksMerino Wool FibresOverfoot VentilationFlat Toe SeamsGreat For Running¾ Crew LengthMoisture Wicking4 Colour OptionsAdvanced Padding SystemNatural Toe SpreadAntiShock Cushioning3 Sizes AvailableMachine Washable