Wherever you venture on two wheels, do it with maximum protection and comfort with the Unisex Cadence Helmet.The lightweight helmet includes 21 large air vents to help keep you cool on the road or trail, without reducing the high levels of impact protection. It\'s easy to find the right fit too, thanks to the One-handed adjustable Spin Action Fit system that adjusts with a twist.21 large ventsOne-handed adjustable Spin Action Fit systemCPSC 1203 Bike CompliantSize: head size 52-58cmColour: Black