509 Sinister XL7 Fuzion Flow Snow Goggle Helmets you're guaranteed maximum weatherproofing and

you're guaranteed maximum weatherproofing and durability

Built with a removable waterproof liner system

New SV 165 NEO features compact dimensions and light weight preserving excellent performance thanks to the use of Neodymium N38 H for the motor units

Reinforced bottom panel for durability

509 Sinister XL7 Fuzion Flow Snow Goggle Helmets you're guaranteed maximum weatherproofing andThe 509 Sinister XL7 Fuzion Flow Goggle is ready to evolve the way you ride. With a 20% increase in face foam for 2X+ helmet sizes, quick change magnetic lens system, wide field of view, cylindrical no fog lenses, and frame shuttered venting for even more airflow, these goggles are ready to handle a wide range of weather and snow conditions.