Product Description Product Specifications: buckle:buckle Application:Gravel Construction:MIPS Air Circulation Vents:19 Type:Half-shell Gender:Women's, Men´s matte blackout | 52 - 56 cm: Type:Half-shell matte blackout | 55 - 59 cm: Type:Half-shell matte blackout | 58 - 61 cm: Type:Half-shell matte ginger-grenache | 55 - 59 cm: Type:Half-shell Product Features: gravel helmet with MIPS layer for maximum protectionOakley 360° adjustment system for perfect fitlower helmet shell construction for better wind cutvisor with magnetic attachment and two possible orientations (upwards or downwards) on the helmet19 vents for optimal air circulation around the headtwo ventilation openings at the front with non-slip Unobtainium as eyewear holder Technology: MIPS MIPS (Multi-Directional Impact Protection System) is a unique technology that protects the brain in the event of an oblique impact. The principle of the natural low-friction layer of the brain is adapted in order to minimise the forces that occur. Manufacturer Number: matte blackout | 52 - 56 cm: FOS90129505HS matte blackout | 55 - 59 cm: FOS90129505HM matte blackout | 58 - 61 cm: FOS90129505HL matte ginger-grenache | 55 - 59 cm: FOS90129533QM Contents: 1 x Oakley ARO3 Allroad MIPS Helmet1 x Oakley visor1 x transport bag Manufacturer: Luxottica Germany GmbH Werner-von-Siemens-Ring 14 85630 Grasbrunn Germany info@de.luxottica.com