The Gertrude Vest pairs a glossy high-density nylon shell with premium natural down insulation to deliver thermal protection for cold conditions down to 0 °C. Key attributes: Black | Nylon | Thermal insulation rated to 0 °C | Protective cold-weather layer | Sleeveless design | Premium natural down filling | Padded insulation for warmth | Glossy high-density nylon shell | Sleeveless puffer silhouette | Bold urban silhouette | Composition & care: Nylon | Natural down