Product Description Designed for the track, triathlon, and time trial enthusiasts, this half-shell Aerohead MIPS II Time Trial Helmet by Giro is built to cater to both men and women who seek performance and safety. With its advanced MIPS (Multi-directional Impact Protection System) construction, it offers superior protection by reducing rotational forces during an impact. The helmet comes equipped with a traditional buckle system, ensuring a secure and adjustable fit for all head sizes. Despite its robust construction, it maintains a lightweight profile with only 3 air circulation vents, strategically placed to offer optimal aerodynamics without compromising on cooling. This helmet not only meets but exceeds safety standards, being certified by both CE EN 1078 and US CPSC 1203, guaranteeing top-tier head protection for competitive cyclists. Its sleek design and functionality make it an indispensable gear for serious racers aiming for the podium. Whether you're slicing through the air in a time trial or pushing the pace in a triathlon, this helmet is engineered to help you achieve your best performance while ensuring your safety on the track. Product Specifications: Application:Track, Triathlon & Time Trial Type:Half-shell buckle:buckle Air Circulation Vents:3 Construction:MIPS Gender:Women's, Men´s matte black | 51 - 55 cm: Type:Half-shell Gender:Women's, Men´s matte black | 55 - 59 cm: Type:Half-shell Gender:Women's, Men´s matte black | 59 - 63 cm: Type:Half-shell Gender:Women's, Men´s matte white | 51 - 55 cm: Type:Half-shell Gender:Women's, Men´s matte white | 55 - 59 cm: Type:Half-shell Gender:Women's, Men´s matte white | 59 - 63 cm: Type:Half-shell Gender:Women's, Men´s Product Features: Versatile half-shell helmet designed with MIPS technology for enhanced protection during track, triathlon, and time trial events.Gender-neutral design, suitable for both women and men, ensuring a comfortable fit for all cyclists.Features a secure buckle closure system for easy adjustment and a snug fit.Equipped with 3 air circulation vents to provide optimal airflow, keeping the rider cool under pressure.Complies with CE EN 1078 and US CPSC 1203 testing standards, offering peace of mind with top-notch safety credentials.Ideal for competitive cyclists seeking a lightweight and aerodynamic helmet to improve performance. Manufacturer Number: matte black | 51 - 55 cm: 7164458 matte black | 55 - 59 cm: 7164459 matte black | 59 - 63 cm: 7164460 matte white | 51 - 55 cm: 7164461 matte white | 55 - 59 cm: 7164462 matte white | 59 - 63 cm: 7164463 Contents: 1x Aerohead Mips II Helmet Manufacturer: Giro Sport Design 1120 Westgate Dr Suite 100 San Leandro CA 94577 USA info@giro.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com