FAST LANE - MAT WHITEA technical and lightweight helmet with a taste for speed, the Julbo FAST LANE staysahead of the pack. With a fully adjustable fit that's secure and precise, with easy to adjust lightweight straps and strategically placed air vents to keep air flow fluid and constant. TECHNICAL FEATURES Full Adjustable Fit: With fantastic adjustment around the head and precise height adjustment, the helmet stays in the right place, whatever the action. Magnetic