featuresshell: double micro shell superlight in-mould constructionsecurity: security tested [en1077 b]ventilation: top and back passive vents with eps internal channels to increase airflowinternal/lining: mesh and fleece lining for maximum comfort and warmthear pads: soft and thermo-formed removable ear padschin strap: deluxe sherpa chin padweight: 400 g / 0.88 lbfit system integrated in complete neck gator