BBB Cycling Bike helmet Tithon, Glossy White, S (52 55cm)

WIND TUNNEL TESTED: made to be the best balance between aerodynamics and Thermodynamics, this helmet optimizes lightweight safety features and Masters airflow KEEP COOL: Airflow Cooling System (ACS) design, five air vents, a Ventura Channel, and quick-dry padding keep you cool and allow for breathability from the inside out ADJUSTABLE STRAPSs: lightweight adjustable straps allow for a perfect fit. Multi-Angle strap Dividers ensure you are comfortable as you ride ADJUSTABLE FIT: Omega fit system which adjusts for height and circumference ensure a perfect fit SAFETY FIRST: double In-Mould Shell construction and high-density EPS foam protect your head with 360-degree innovation