The Abus PowerDome MIPS is very lightweight and individually adjustable to head circumference thanks to the Zoom Ace adjustment system. 10 air inlets and 7 air outlets ensure optimum air circulation in every riding situation - even in high temperatures. The sophisticated ventilation is also supplemented by a sleek air scoop on the helmet: It is modeled after the PowerDome of high-performance cars and gives the helmet its name as a functional design element.Excellent ventilation provided by 10 air inlets and 7 air outletsForced Air Cooling Technology combines front and rear vents with deep channels for a cool head - plus air scoop (top) for the Venturi effectFlowStraps: aerodynamic flutter-free and skin-friendly webbingIn-Mould for a permanent bond between the outer shell and the shock-absorbing helmet material (EPS)Zoom Ace: finely adjustable height-adjustable adjustment system with easy-grip adjustment wheel for individual fitHelmet fits well on ponytail wearers - height-adjustable adjustment system at the back of the head creates space for ponytailsHalf-ring: plastic ring half enclosing the head and connected to the adjustment system - enables size adjustmentMIPS: Impact protection that protects the brain especially when the cyclist's head hits the ground at an angle during a fall Rotational Protection Yes Helmet Certifications Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 58, 61 Gender/Age Adult Minimum Head Circumference 54, 57 Color Shiny White, Velvet Black Size Large, Medium Visor Included No Multi Impact No Weight 260, 280 Helmet Style Road Defined Color Black, White
