Women's On Weather Vest 17640-1WD10570553 Don't let the weather stop your workout. This lightweight layering vest keeps you warm, agile and equipped on cold runs. Features Made with 100% recycled polyester insulation Insulated front panel with padding Lightweight insulation Overlapped construction in the back for breathability Smart elastic for the perfect fit Reflective details for running in low light Feels like wearing nothing Weight: 100g Designed as a middle layer Lightweight vest to power through runs Women's On Weather Vest