In-mold composite skeleton - Increases structural integrity and allows a greater variation of vent shape and size.Headmaster IIª - Intuitive one-handed fit system adjustable by height and circumference with premier look and feel.FormFitª - Flexible head-conforming brow band has a tailored feel that also improves ventilation.AgIONª fit pads - Moisture wicking antimicrobial pads eliminate odours completely and naturally.Internal channelling - Recessed channels manage the airflow through the helmet and over the head.NeoVisorª - Integrated and easily interchangeable visor inspired by cycling cap culture.Crash Replacement Guarantee - Free replacement if your helmet is involved in a crash during the first year of ownership