509 Sinister X7 Fuzion Flow Lens YCRF_bag Far safer than using in-ear

Far safer than using in-ear headphones

Force air intakes in the frame promote increased airflow to ensure fog-free vision

and removable features like a breath box

Utilizing our Rider Attack Position (RAP) construction for greater comfort and fit while in the riding position

it puts comfort on blast with three-stage ventilation in a lightweight and stretchy tech jersey fabric

509 Sinister X7 Fuzion Flow Lens YCRF_bag Far safer than using in-earCompatible 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)