Don't let its casual looks fool you. Flowline quietly intertwines Troy Lee Designs' dependable helmet protection and comfort features with an affordable price point. Beneath its clean, understated hood, Troy Lee Designs leans on years of helmet technology experience to crank up the performance, earning a Five-Star safety rating from Virginia Tech.3-way adjustable screwless visorMips B-Series rotational impact protectionFull 360-degree fit system with rear height adjustment14 vents for airflow and extended trail coverageItem SpecificationsColorPoint Black/CharcoalDefined ColorBlackGender/AgeAdultHelmet CertificationsComplies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderHelmet StyleMountainMaximum Head Circumference59Minimum Head Circumference57Multi ImpactYesRotational ProtectionYesSizeMedium/LargeVisor IncludedYes Troy Lee Designs Flowline Helmet Helmets UPC: 887202497179