Nike Sportswear Windrunner. Women's Down Vest. WINDRUNNER VEST WITH DOWN WARMTH. A lightweight construction and sleeveless design make the Nike Sportswear Down Vest a versatile option to help keep you active in cold weather. Windrunner design lines provide a heritage look. Down-filled warmth: Down insulation adds warmth without added weight for a lightweight construction that packs in the heat. Wind and rain protection: Nike Shield finish resists wind and water working to keep down insulation dry in light moisture. Heritage by design: The iconic Windrunner chevron shape adds a heritage look.