The Mavic Ksyrium Pro Thermo+ is a super warm and comfortable sock for intense training in extreme cold conditions.
It contains copper fiber knitted from heel to toe to keep your feet warm and promote blood circulation. While the ankle features a double layer knit for extra warmth and protection.
A soft Meryl® Skinlife fiber maintains natural balance of skin, odor control and antimicrobial properties. The sock is reinforced from heel to toe with terry-knit for more cushioning.
The Ksyrium Pro Thermo+ socks also comes in an anatomical fit, with specific left and right socks plus flatlock seams on the toes.