new
We offer Free Shipping on all orders over $99 within the US. During select promotions & holidays we will offer Free Shipping on all orders within the US.
We have a very easy 30-day Return Policy! Please submit a Customer Support Ticket to get a Return Authorization so we can process your return or exchange.
We stand behind our products – the 509 industry leading warranty covers every product we make in a variety of ways.
At 509 we use the best SSL certificate and the most trusted payment processors provided by Shopify Payments – so you will be able to buy safely and securely.
The 509 Sinister MX6 Fuzion Flow Lens is offered in weather-specific tints so you can fine-tune your 509 Sinister MX6 Fuzion Flow Goggles for any condition. Our industry-first Fuzion lens technology enhances clarity and maximizes field of view by fusing Super Anti-Fog inner and outer lenses into one optically clear, ventless construction. It’s a combination of performance that has taken the high-octane trail riding world by storm. Swapping tints is easy with the Fast Lens Loading System.
Key Features
- Lens vents with Frogzskin® Technology
- Fog free Fuzion lens technology
- HCS (High Contrast Spectrum) Technology Lens Options
- Improved visibility
- California Prop 65
Specs
- Chrome Mirror/Clear Tint - Sunny & Partly Sunny
- Clear Lens - Cloudy, Low Light
- Fire Mirror/Light Rose HCS Tint - Sunny & Partly Sunny