This integrated feature includes two layers of impact-reducing, dual-density EPP foam that aids in reducing high- and low-energy impacts that are inevitable in freestyle progression. The search ends with the Emerge Spherical® - it's no contest when it comes to style and protection, and it's trusted by Giro's world class team.Giro Emerge Spherical Features: Mips® spherical D2 construction - pairs two densities of expanded polypropylene (epp) foam to manage both high- and low-energy impacts Super cool™ vents Stash fit system - allows for advanced customization of your helmet with 3 possible padding configurations. Includes a built-in liner pocket and 2 densities of ear pads Product weight 500g (size medium) Compatible with aftermarket giro audio systems by outdoor tech Ce en1077 Removable ear pads Removable goggle retainer Strap channel allows riders to run goggle strap under helmet Seamless compatibility with all giro exv goggles Mips® equipped