509 Sinister X7 Fuzion Flow Lens Contains CLEARANCE to personalize the fit to

to personalize the fit to the full and maximize how comfortable it feels

Clear your view with 100 Percent tear-offs

It's all in your search for the answer to life's most important question

Large main storage compartment to pack essentials for longer rides

Universal internal shackle lock for use on trailer doorsor with the THSP2C Hasp

509 Sinister X7 Fuzion Flow Lens Contains CLEARANCE to personalize the fit toCompatible with all Sinister X7 goggles, the 509 Sinister X7 Fuzion Flow Lens has a super anti fog coating, vents built into the lens, and allows for quick and easy lens swaps depending on light and snow conditions, letting you see more clearly. FEATURES Fuzion Lens Technology Vents built into the lens itself Compatible with all Sinister X7 Goggles (excluding the Ignite models)