Ratio IIIRatio III is a slim fitting, quilted puffer jacket, designed for lightweight warmth and effortless layering. Filled with 90 10 RDS certified down, it provides natural insulation while maintaining a sleek, low profile silhouette. The windproof and water repellent face fabric offers mild weather protection, making Ratio II a perfect choice for spring and summer wear. Its lightweight construction ensures breathability and comfort, whether worn on its own