Giro Unisex Adult Radix Helmet, Blue, S

Hardshell with in-mould hard body underlayer — The two-piece shell combines a robust outer hard shell with a polycarbonate lower shell permanently fused to the inner lining, ensuring durability without excess weight P.O.V; VISIER — Our P.O.V. visor features an adjustment mechanism that allows you to move the visor up and down in indexed steps; these steps include three riding positions as well as a high position to store the goggles over the forehead; the design allows you to easily adjust your visor with one hand while driving ROC LOC 5 FIT SYSTEM — The industry benchmark for comfort, stability, adjustability and weight saving; roc Loc 5 not only improves the fit and comfort of helmets, but also allows you to individually adjust the fit tension and tilt of the helmet forward and back in seconds with a single hand; moreover, it is lighter than comparable systems, making it the ultimate luxury that the skull emememem Ventilation in the wind tunnel — Giro helmets have been developed using our proprietary Wind Tunnel ventilation system; this sophisticated design combines active vents in the helmet shell with exhaust ducts inside the helmet that direct fresh, cool air over and around the rider's head while directing heat and stale air outward; it is the most effective cooling system on the One thing marketplace and one which you can feel on every ride