Hilly Marathon Fresh Socklet Running Sock - Sapphire/Teal Sock Size:M The mid layer has a

The mid layer has a combination of the Trusstic System technology and Duomax for more support while the external heel counter adds to this by offering a stable platform for each stride

Trusstic System technology offers more stability in the mid-foot

Water-repellent upper helps keep your feet dry

It's made from lightweight fabric that is noiseless so you won't be distracted by any rustling sounds

Versatile Ventilation Durable mesh throughout the upper increases airflow and helps drain water

Hilly Marathon Fresh Socklet Running Sock - Sapphire/Teal Sock Size:M The mid layer has aStay fresh and odour free thanks to Polygiene technology. Comfy and durable for a long run. The unique ingredient in these socks is the Polygiene technology. Made with low concentrations of silver salt, which has anti microbial properties and is naturally present in water and soil, to safely eliminate the ability for bacteria and fungi to grow. This is only active on the sock itself and does not interfere with the skin's bacterial flora. The added