Product Details     Style: 7146174 The Giro Tenaya Spherical MIPS Helmet offers a hybrid construction and advanced technical features that provide fit, comfort, and protection. Warmth and comfort are provided with the plush max padding provide comfort and Giro’s In Form 2 fit system. The shell has Thermostat Control™ adjustable venting for customized airflow, and Spherical Technology™, powered by MIPS® that reduces rotational energy during certain impacts, keeping you safe while you explore the mountain or venture into the backcountry. FEATURES Thermostat Control™ gives you the freedom to adjust airflow through the helmet to suit your needs and conditions Spherical Technology™ reduces rotational energy through unique two-part construction Plush Max padding is warm and comfortable In Form™ Fit System uses a simple dial at the back of the helmet to help you find the ideal custom fit Hybrid construction combines the durability of a Hard Shell with the reduced weight of In Mold construction Stack Vents at the front of the helmet allow air to escape your goggles, reducing fogging and improving comfort Fidlock® magnetic buckle closure makes it easy to secure Seamless fit with all Giro goggles and most other brands Size small fits heads 52 to 55.5cm, medium 55.5 to 59cm, and large 59 to 62.5cm Meets or exceeds CE EN1077 safety certification standards Giro Tenaya Spherical MIPS Helmet (Women's)