  Boston Cool   • COOLMAX® four channel fiber allows better evaporation of moisture and wicks it quickly away from skin.  • CORDURA® for better strength and maximum durability.  • Thin working sock especially developed to wear in warm circumstances. Extra reinforced heel and toe.  • Ventilation side pannels for maximum evaporation of moisture.  • Perfect fit and elastic top avoid coming down. • Flat seam. • Available in 2 colours 