Giro Fixture II MIPS Mountain Bike Helmet for Men, Women, Kids, and Adults – Matte Pink Street, Universal Youth (50-57cm)Brand: Giro Color: Matte Pink Street II Features: MARKET LEADING PROTECTION: Engineered in Giro's category leading helmet test lab. INTEGRATED MIPS: Utilizes the Multi Directional Impact Protection System to redirect energy in a crash. VENTILATION: 18 Wind Tunnel vents with internal channeling. RUGGED: In molding construction. UNIVERSAL FIT SIZING: Get the right fit, straight out of the box. Binding: Sports model number: 7149971 Part Number: 7149971