Assos bonkasocks evo7the bonkasock evo7 is perfect for winter weather when the priority is keeping the foot warm to promote blood circulation and prevent heat dispersion featuresmaterial 45 cotton 30 wool 25 polyamide extra protection at the toe and heel protect from winter coldmerino wool mixed with bioceramic provides superior thermal insulationlycra inserts promote blood circulationpolyamide yarn provides moisture resistancebuyassos clothingfrom chain reaction cycles the worlds la