Giro Launch MIPS Helmet - Kids': The easy-wearing Launch(TM) MIPS helmet features our finest performance technologies in a lightweight, durable In-Mold Construction, with the added benefit of MIPS - the Multi-Directional Impact Protection System. The Launch MIPS is equipped with the In Form(TM) Fit System and offered in two youth sizes ensuring the best fit. The bonus of a soft interior and Super Cool(TM) vents keeps kids comfortable all-day long so they're ready to rip. FEATURES Seamless Compatibility with Giro Youth goggles (Rev and Chico) Compliance: CE EN1077 SIZES Youth XS: 48.5-52cm Youth S: 52-55.5cm CONSTRUCTION MIPSA(R) - Multi-Directional Impact Protection System (optional) In-Mold construction FIT SYSTEM In Form(TM)Fit System Vertical Tuning VENTILATION Super Cool(TM) vents