Giro: COMPRESSIVE TRAIL PERFORMANCE IN WOOL The HRc Team sock has become Giro’s most-loved sock for riders who demand performance, comfort, and durability. Features advanced moisture-wicking Merino wool blend for temperature regulation and odor control. Designed with targeted compression for support and enhanced blood flow. Reinforced heel and toe for increased durability. Breathable mesh zones for ventilation. Size: L. Manufacturer: Giro. MPN: Not applicable. Material: Merino Wool. Color Family: Black.