Keep your core warm this winter with the Salomon Sense Flow Vest. The ideal layer for running on the trails or roads, this vest has strategic insulated panels and is made with an ultra-light, breathable, windproof and water-repellent ripstop fabric to keep you comfortable all run long. Plus, it is packable, so you can throw it into your pack or gym bag. Details: Lightweight and packable Bodymapped construction contains strategic wicking Octa® Loft insulation panels for warmth Internal waist adjustment to keep cold air out and provide the perfect fit One zippered back pocket is balanced and out of the way The ripstop fabric has reinforced yarn for better durability and longevity Laser-cut ventilation improves the airflow and breathability of the jacket Smart vent is a little press button on the front of your jacket that allows you to keep your jacket in place while the vents and zips are open Reflective details Slim fit