This is a nylon jacket from the brand "nitro elemental division." It has a double zipper. It's a size S, but the sizing is a bit large. The fabric is thick, making it perfect for winter and autumn. Shoulder width / Body width / Sleeve length / Length Shoulder width: 55cm Body width: 62cm Sleeve length: 58cm Length: 73cm Color: Navy系 (Navy-based) Material: Nylon Stains, tears, odors, etc.: None