MET Veleno Helmet Matte White, L Material: [shell] Fusion In-Mold Microshell; [straps] Kevlar; [interior pads] CoolMaxAdjustable Vents: noFit Adjustment: chin strap, Safe-T SmartCertifications: Weight: [size medium] 290 gRecommended Use: cross country mountain bikingManufacturer Warranty: