Bell Knack Bike Helmet - Lightweight Head Protective Gear for Adults LIGHTWEIGHT BUT TOUGH: This cycling headgear is made using the Fusion Construction technology to make it lightweight yet sturdy. Thisll allow you to stay safe on the road without sacrificing comfort. PERFECT FIT: The bicycle helmet features adjustable proprietary Cam Locks to hold it firmly in place. And for a more snug fit, it also has a Spin Action Fit. WELL-VENTILATED: With 21 vents a 3 position pivoting visor, youll feel cool and fresh while wearing this sturdy protective gear for adults. Color: Black/Lime/White