* The MIPS® system reduces the rotational forces acting on the head in the event of an impact * 25% larger openings for air intake & delivery paired with deep, internal ventilation channels provides plenty of airflow & cooling capacity * Attached sideband anchor for an uncomplicated & perfect fit of the helmet. Article: Troy Lee Designs A2 MIPS Decoy Bycicle Helmet, black, Size XS S Article: Troy Lee Designs A2 MIPS Decoy Bycicle Helmet, black, Size XS S, black, Size XS S