2 layer sock 75% Acrylic 22% Polyamide 3% Elastane Inner - 100% polyamide Outer layer grips shoe linings Inner liner moves with the foot to reduce friction Anti-bacterial treatment Ribbed ankle cuff for extra support Instep ventilation to promote airflow around foot Anti-creasing system at instep Under foot cushioning for impact absorption Ribbed arch support Flat toe seam for enhanced comfort 2 pair pack
