The Krios Pro was the first ADV-specific DOT helmet in North America to integrate KOROYDA(R) impact absorbing technology. This latest version now features Photochromic face shield technology for rapid adaptation to changing light. The Krios Pro elevates standards in comfort, performance and airflow while leaving traditional compromises behind. The ultimate adventure motorcycle experience is made possible by high performance hand-laid carbon fiber construction, four-ride-mode versatility, aerodynamic superiority and exceptional comfort. FULL CARBON FIBER HAND-LAID SHELL OPTIMIZED SHELL RESIN DISTRIBUTION FOR WEIGHT REDUCTION KOROYDA(R) ENERGY ABSORBING MATERIALS/CONSTRUCTION KOROYDA(R) STRUCTURES CRUSH HOMOGENEOUSLY FOR BETTER IMPACT ABSORPTION FULLY ADJUSTABLE CHIN/FOREHEAD VENTS CLEAR ANTI-SCRATCH POLYCARBONATE SHIELD PHOTOCHROMIC LIGHT-SENSITIVE SHIELD INCLUDED PINLOCKA(R) ANTI-FOG INSERT LENS INCLUDED FID-LOCKA(R) STRAP CLOSURE SYSTEM FOUR RIDE MODES: STREET, ADVENTURE, DIRT, TRAIL OFF-ROAD GOGGLE COMPATIBLE WITH FACE SHIELD REMOVED REFINED AERODYNAMICS, VENTS, LINER SYSTEM FOR QUIETER RIDE VISOR AND SPOILER DESIGNED FOR AERODYNAMIC STABILITY ECE 22.06/DOT CERTIFIED KLIMATEK(TM) ANTIMICROBIAL/MOISTURE-WICKING LINER SENA 10U COMPATIBLE QUICK-RELEASE, NO-TOOL SHIELD AND VISOR WEIGHT: 1450 g (SIZE LARGE)