Navy and orange windbreaker made of DRI-FIT material, with a zipper for a comfortable fit. - Brand: Nike - Color: Dark gray/Orange - Material: DRI-FIT - Design: Zippered, long sleeves, stand-up collar - Size is S, but it's an American size, so it's equivalent to a Japanese L. - Other... You can use it as a light jacket for the coming chilly season. The fabric is thin. The back is made of mesh material, so even if you sweat, the wind will enter and it will feel refreshing. I will answer any questions. Thank you for looking.