509 Sinister MX6 Fuzion Flow Goggle

Hit new extremes with the powerful fog-free performance, wide field of view, and enhanced clarity of the 509 Sinister MX6 Fuzion Flow Goggle.

For riders who are pushing themselves to new extremes, the 509 Sinister MX6 Fuzion Flow Goggle maintains total clarity in the most challenging conditions. Industry-first Fuzion lens technology fuses Super Anti-Fog inner and outer lenses into one optically clear view, while dustproof Frogzskin® venting optimizes airflow to eliminate fogging. Available HCS (High Contrast Spectrum) lens tints allow you to fine-tune your vision to fit any lighting condition.

• Lens vents with Frogzskin® Technology


• Fuzion Lens Technology


• HCS (High Contrast Spectrum) technology lens options


• Outriggers with Latch system for quick lens change


• 45mm strap with silicone to hold strap in place


• Tear off posts


• Removable nose piece

Orders $39 and over qualify for free standard shipping via Ground (UPS, FedEx, USPS) to the contiguous 48 US states. Shipping will be calculated for orders to Alaska, Hawaii, and U.S. Territories including Puerto Rico, Guam, and U.S. Virgin Islands.

P.O. Box Shipping. If you list a PO Box and select free shipping, please add a customer note with your order including a physical shipping address. We will ship to a PO Box if the shipping is comparable to other carriers. Otherwise we may need to ship to physical address or charge additional shipping fees.

Learn about additional details and restrictions by reading our full Shipping Policy

If your order arrives and it is not right, we’ll fix it…period. Doesn't fit or you're simply not happy with your item? Return any new, unused and unaltered item within 30 days of delivery of your item. Learn about additional details and restrictions by reading our full return policy.