Outer Fabric: 100% Nylon. Inner Fabric: 100% Polyester. Ultra-light & Water Resistant: Weighs only 482g; water-resistant to keep you dry and warm. Pockets: 2 side zip pockets + 1 inner pocket for secure storage. Cuffs & Hood: Elastic cuffs and soft hood for windproof comfort. Insulation: Ultra-light cotton filling for warmth and flexibility. Design: Slim fit with horizontal quilting; suitable for winter, autumn, and spring.