The Giro Radix MIPS Helmet combines rugged style and durability to meet the needs of core trail riders, with the coverage, lightweight construction, and ventilation you need to ride comfortably and confidently all day. This helmet features Giro&';s highly adjustable Roc Loc 5.5 MIPS system that lets you easily and quickly customize fit and feel for enhanced stability while providing added protection from rotational forces during angled impacts. The frontal P.O.V. visor offers 15 degrees of adjustment with indexed steps, including three riding positions plus a high position for goggle storage above your brow. The tough polycarbonate outer shell is permanently fused to the EPS foam liner using Giro&';s In-Mold construction process, resulting in enhanced durability and improved ventilation without any excess bulk. The integrated MIPS brain protection system combines the slip plane with the helmet&';s adjustable fit system to reduce rotational forces while enhancing fit and comfort. The two-piece hardshell construction combines a tough outer hard shell with a polycarbonate lower shell that&';s permanently fused to the liner for durability without excess weight. Giro&';s proprietary Wind Tunnel ventilation system combines active vents in the shell with internal exhaust channels that pull fresh, cool air over and around your head while forcing out heat and stale air. The Roc Loc 5 fit system serves as the industry benchmark for comfort, stability, and adjustability, allowing you to custom-tune fit tension and fore-aft tilt in seconds with one hand. Key Features Integrated MIPS Technology: Reduces rotational forces while enhancing fit and comfort by combining the slip plane with an adjustable fit system P.O.V. Adjustable Visor: 15 degrees of adjustment with indexed steps, including three riding positions plus goggle storage position In-Mold Construction: Polycarbonate shell permanently fused to EPS liner for enhanced durability and ventilation without excess weight