509 Sinister XL7 Snow Goggle, Snowmobile Apparel & Gear, 509 Goggle – A+ Power Sports Skip to content


509 Sinister XL7 Snow Goggle

Regular price $169.95

Color: Shifter Ice

Only 2 in stock

The 509 Sinister XL7 Goggle is the next evolution of our Sinister series. With a 20% increase in face foam for 2X+ helmet sizes, our quick-change magnetic lens system, wide field-of-view, cylindrical anti-fog lens, and frame shuttered venting for even more airflow, these goggles are ready to handle a wide range of weather and snow conditions. 


  • 20% increase in face foam for 2X+ helmet shell sizes
  • XL version seals in larger helmet shell sizes (2X, 3X, 4X)
  • 5MAG lens retention system (magnetic quick-change lens system)
  • Soft goggle frame for unparalleled comfort and fit
  • Hard lens frame ensures an optimal fit, and a great sealing with 5MAG Lens Retention System
  • OTG, Over The Glasses, compatible
  • Removable outriggers
  • Shuttered Venting in frame scoop air in or closes off flow
  • Easily replace lens for varying conditions → Shop Lenses
  • Improved tints, low light, and contrast improving technologies including polarized, HCS, and photochromatic also available
  • WARNING for California Residents


  • VLT Conditions:
    S0 = 80% to 100% Light Transmission
    S1 = 43% to 80% Light Transmission
    S2 = 20% to 43% Light Transmission
    S3 = 10% to 18% Light Transmission
    VLT (Visible Light Transmission) refers to the amount of light that can pass through the goggle lens.
  • Photochromatic Clear to Blue Tint – Night or Low-Light to Partly Cloudy/Sunny Conditions (VLT S0 to S2)
  • Photochromatic Polarized Smoke Tint – Partly Cloudy/Sunny to Bright & Sunny Conditions (VLT S2 to S3)
  • Polarized Yellow HCS Tint – Overcast, Low-Light Conditions (VLT S1)
  • Raspberry Mirror Light Smoke Tint – Bright & Sunny Conditions (VLT S3)
  • Yellow HCS Tint – Night or Low-Light Conditions (S0)

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