- Weight: 370 g/13 oz - Certifications: CPSC-ASTM-CEN - Vents: 15 - In-Mold: Industrial process binding the microshell and the EPS together to add superior mechanical properties to these materials - V-Lock: Sliding device to adjust strap length - Ergobuckle: Ergonomic quick-release helmet fastener providing superior neck comfort - Airdry Fusion: Fusion adjustment padding for better comfort. - Antibacterial: Washable. - Ringlock: Frame ring that ensures helmet's integrity on impact - Visor VX6: 6-vent visor. Quick non-adjustable snap-in fasteners with plastic pins on each side - Spiderlock Classic: Helmet stabiliizing device in built-in adjustable receptacle. Rack-and-pinion mechanism for quick and accurate adjustment using only one hand. - Airdry padding - Available in White Get Full Details: http://www.aerotechdesigns.com/lg_cycling.htm#arcterus Availability: Usually ships the next business day. Big Man's XL Arcterus Bike Helmet 1405426$39.95Color:: Lt. GreyBlack Size:: XL Thank you for your interest in our cyclewear! We ship all orders ASAP email: cyclewear@aerotechdesigns.com Website: http://www.aerotechdesigns.com