Coolmax® yarn has been used in these socks to maximise moisture transfer and breathability keeping your feet cool and dry. Fast Wicking Fast Drying Coolmax® Yarn Key Benefits Moisture WickingRemoves sweat from yer skin fast. Stops you chafing and keeps you dry. Quick DryingSees off sodden clobber. Dries after a dousing. Rain spray sweat – all handled. Hot WeatherMade for scorchers and summer sessions. Keep cool. Keep riding. Awrite hot stuff. Stretch Arch Support Bold Stripe Design Twin Pack