Giro has done it again with their all new Nine 10 helmet. That nostalgic noggin needs to look no further. Giro has brought back the classic Nine helmet with all the new features they have to offer. Keep your dome securely snug with the Form Fit System. The fresh Stack vent will ensure maximum thermostat control for those folks who like to keep a cool head on the slopes. Safety, comfort and convenience all wrapped up in the sleek package known as the Giro Nine 10 Helmet.