This is a CWX top. The armpit area is made of breathable mesh material (see image 3). There is one pocket on the right side. Upon close inspection, there is a faint yellow stain of about 5mm on the right chest area (see image 6). It didn't show up in close-up photos, so please check this image. - Color: Light blue and navy - Design: Half-zip - Style: Long sleeve - Logo: Silver logo It has been stored in a closet at home. Please refrain from purchasing if you are concerned. Thank you for looking.