Northwave Extreme Pro Socks Black. The Northwave Extreme Pro H Cycling Socks are the perfect choice for cold winter weather cycling tours. The blend of Primaloft Silver Performance and natural merino wool combines excellent thermal insulation with quick drying in an exceptionally fine yarn.
- The PrimaLoft Silver Performance® and merino wool blend combines warmth and insulation with the quick drying of an ultra-fine yarn.
- Reinforced sole.
- Elasticated hem top.