Eyewear

The 509 Sinister Lens is offered in multiple weather-specific tints so you can adapt your 509 Sinister Goggles to any condition. Dual pane vented lens Anti-fog inner coating Anti-scratch outer coating

Fits any Sinister MX-5 Offroad Goggle Frame Single pane polycarbonate lens Tear-off lens compatible

See better after tossing in a fresh 509 Sinister MX6 Flow Lens, whether you've got a big scratch or the clouds roll in. This replacement lens fits our Sinister goggle and features high-flow, anti-fog Frogzskin® venting with a super fine mesh that...

The first line of protection from single track rides and desert dust, the 509 Sinister MX6 Flow Goggle is perfect for entry-level riders. High-flow, anti-fog Frogzskin® venting with a super fine mesh that lets in air and keeps dust out, while...

Replacement lenses for the 509 Sinister MX6 Fuzion Flow Goggles. This replacement lens for the Sinister MX6 frame combines our high-flow Frogzskin® venting-a super fine mesh that lets air in but keeps dust ou- with our fog-free Fuzion lens...

Fabricated for the demanding conditions of everything from slow, technical riding to long endurance races, the 509 Sinister MX6 Fuzion Flow Goggle has been made for the most extreme riders doing the most extreme riding. High-flow Frogzskin® venting-a...

Build the best offroad goggle out there. That was the goal when designing the 509 Sinister MX6 Fuzion Goggle. For aggressive dirt riders who demand fog-free clarity and maximum field of view, it boasts industry-first Fuzion lens technology that fuses...

Replacement Lens for Sinister MX6 Fuzion Googles