Don't let the weather stop your workout. This lightweight layering vest keeps you warm, agile and equipped on cold runs. The Weather Vest is built to be your best buddy on those unpredictable cold weather runs. Made with 100% recycled polyester insulation, it’s got all the heat-locking protection you need – without weighing you down. Designed to be layered like a sandwich filling, ‘reduced’ is this vest’s middle name. It has a padded front panel for warmth, as well as a breathable construction i Winter Windproof Nylon Activewear, Reflective Black Outerwear For Outdoor Activities, Sleeveless Nylon Vest For Athleisure, Breathable Nylon Outerwear For Running, Lightweight Nylon Functional Activewear, Functional Nylon Activewear For Hiking, Functional Black Outerwear With Go-dry Technology, Functional Black Outerwear For Running, Functional Midweight Windproof Activewear