On Running Mens Low Sock The running sock for understated comfort. Perfect for warm days and race days. Your new secret weapon. Technology Your new secret weapon With the benefits hidden, the Low Sock is for runners who let their results make the statement. Merging ultralight minimalist design with anatomical shaping for gentle support, it’s the ideal choice for warm days or race day. Or whenever you want understated comfort. Materials Technical mesh On Performance Socks combine a polyamide and elastane blend with technical mesh paneling. The mesh sections help keep foot temperature in perfect balance. Cooling when things heat up, warm enough that you won't get cold feet - whatever you're about to take on. Materials Technical mesh On Performance Socks combine a polyamide and elastane blend with technical mesh paneling. The mesh sections help keep foot temperature in perfect balance. Cooling when things heat up, warm enough that you won't get cold feet - whatever you're about to take on.