About this item SAFETY FIRST: Our best performance mountain bike helmet complies with U.S. CPSC and E.U.CE Safety Standard for Bicycle Helmets, offer the versatility you need to ride everything from fire-road adventures to swooping single track trails, Maximum protection for your safety IN-MOLD CONSTRUCTION: Full Coverage Tough polycarbonate outer shell fused helmet’s impact-absorbing EPS foam liner for durability without excess weight, Riding with ultimate free and comfortable READ TO GO: sleek design and classical color, styling with 18 wind tunnel vents with internal channeling keep you feeling good mile after mile Accessories : With washable and removable padding and chin pad, Big Visor for UV and other elements protection TWO SIZE AVAILABLE: Adjustable dial to customize fit; with an easily-adjustable fit system you can easy to get the right fit, with two size available S for 50-55cm(19-21inch),L for 56-61cm(22-24inch) it fits most Children,Youth,adults men and women's head sizes
