If it is a warm summers day or you are embarking on a trip in a hot climate it is best to swap your everyday socks for these Bridgedale Hike Ultralight Socks. Not only are they designed to keep your feet cool and dry when the temperature begins to rise but also provide maximum comfort due to the Merino Performance Fusion Technology which enhances the padding within the sock., Merino Performance Fusion technology. Coolmax performance., Flat toe construction. Engineered T2 zonal padding., 3D Shaped heel cup. Elasticized arch support., Thermo fit. Single pair.,