Not since the early days of the sport has a single goggle design brought so much innovation. Long ago, Oakley's founder developed an entirely new goggle that became a mainstay in the sport for 17 years. You are now looking at the future of MX goggles. Oakley Airbrake MX is the new standard of protection, clarity, comfort and convenience. Replacement goggle strap for the Oakley Airbrake Speed Goggles. Complete with installation instructions. Sold individually.