Giro Montaro Mips II helmet - belongs to one of the most popular trial helmets of all time with the Roc Loc® 5 Air Mips system. This Giro trials helmet integrates two-way fit and stability settings with the Mips brain protection system for an eventual measure of protection against rotational forces. The helmet's compact shape offers deep coverage and the solid shell offers increased durability without excessive weight. In addition to advanced brain protection, the Montaro II features IONIC+™ padding with permanent antimicrobial performance and 16 internal channel vents to keep you cool and comfortable. * certification: EN-1078 * IN-MOLD® all-polycarbonate shell with EPS insert - the system is a technological procedure in which EPS polystyrene foam is injected under pressure into the shell and stiffeners closed in the mold. Their connection will reinforce the area of ventilation holes and ribs. The result is a compact, one-piece, lightweight, safe and very durable helmet * In-Mold Hardbody: two-part shell combines a rigid outer shell with a polycarbonate lower shell permanently bonded to the liner for durability without excess weight * adjustable visor: 15° vertical adjustment * clamping system: ROC LOC 5 - allows you to easily adjust the helmet's custom tension and tilt fore and aft in seconds with one hand. And it's also lighter than comparable systems * MIPS (Impact Protection System Multi-directional) technology: MIPS inner liner with elastomers, on impact there is a slight movement of the shell, thanks to which rotational forces are reduced and the impact is reduced * electronics compatibility * IONIC+™ padding: permanent antimicrobial insole * 16 ventilation holes * circumference for size M is approx. 55-59 cm * Giro helmet * Giro cycling helmet * MTB bicycle helmet * Giro branded helmet