In addition to the Tremor Mips® Helmet's cool style, it offers the latest in head protection technology, an easy to adjust fit system, and 18 vents for breathability, making it a big hit with little shredders. Details When Every Curb is a Jump and Every Patch of Dirt Screams for a Skid, The Tremor Mips® Helmet is There to Keep Smiles Wide. Featuring some of the best technologies from our adult line, like In-Mold construction for reduced weight and enhanced durability, and our acclaimed Roc Loc Sport system for fast, secure fit adjustments, ensure that the Tremor is ready for any ride. The Tremor Mips® also includes an integrated Multi-Directional Impact Protection System (Mips®), which can redirect energy and provide more protection in certain impacts, providing the latest in head protection technology for junior riders. Key Features The two‐piece shell combines a tough outer hard shell with a polycarbonate lower shell permanently fused to the liner for durability without excess weight. All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards. The goal of Giro's Integrated Mips‐equipped helmets is to reduce rotational forces. Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts. The Roc Loc® Sport Mips fit system offers easy one‐handed operation with a 7cm adjustment range. Its confident clicking feel and sound lets riders know that the helmet is adjusting to a comfortable fit. With comfort similar to Roc Loc 5 and ponytail compatibility, the new Roc Loc Sport fit system brings premium function to sport level helmets. Our Universal Fit helmets are sculpted to look good and fit great for almost anyone on the first try. By developing proprietary shell sizes based on specific customer groups, and combining them with an easily‐adjustable fit system, it's easy for you get the right fit, straight out of the box, without the hassle or expense of trying multiple sizes. Certifications & Weight CE EN 1078 Material Composition 57% EPS, 14% PC, 1.3% Nylon, 15% PP, 1% POM, 2.6% PU, 6% Polyester, 2.6% Fiberglass