Bridgedale - Mens Lightweight Merino Wool 3/4 Crew Socks: An all-day or expedition hiking sock designed for low and mid footwear in warm-weather, the Hike Lightweight Performance Sock has zonal mesh venting that ensures your feet stay comfortable and dry during those spring and summer adventures. Merino Performance Fusion Technology provides resilient padding, balanced insulation, moisture wicking and outstanding durability for all day comfort. The Performance Fit is close and supportive that won't slip down or bunch in your footwear. Engineered with an advanced targeted padding system that provides extra support and comfort to areas of the foot this is the perfect sock for exploring trails under blue skies. This sock is the perfect partner when you choose to wear lower cut hiking footwear. These socks are made from 42% Nylon / Polyamide, 29% Merino Wool, 19% Endurofil/ Polypropylene, 9% Wool, 1% Lycra / Elastane and come in 2 different colours: Silver/Navy & Black/Silver. 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 Mens Crew SocksPerformance FitMerino Wool FibresLightweight DesignFlat Toe Seams Crew LengthGreat For HikingMoisture WickingOverfoot VentilationIdeal For Spring & SummerElasticated Arch3 Sizes AvailableMachine Washable Bridgedale Men's Hiking Lightweight Merino Wool Performance 3/4 Crew Socks in Black Size: 9-11