COLUMBIA / Columbia Seattle Mountain Jacket This reversible jacket combines different materials: boa fleece and stretch woven fabric. The stretchable polyester woven fabric features "Omni-Shield," a water-repellent function that repels light rain. It's useful for a long season, from a light outer layer to a mid-layer in cold seasons like winter low mountains. The basic design with a collarless specification is suitable for a wide range of scenes, from outdoor activities to the city. - Fabric Fleece side: 100% polyester Woven side: 100% nylon - Size Details Body width: 63 cm Sleeve length: 91 cm Body length: 72 cm Sleeve width: 52 cm - The following is quoted from the brand's explanation 【OMNI-SHIELD】 Omni-Shield is a water-repellent technology that effectively repels rain and dirt. It reduces the chance of light rain and dust sticking to the garment. It dries 3 to 5 times faster than regular fabric and quickly releases absorbed moisture.