OAKLEY Oakley This is from the time it was read as "Oakley." Running cap Nylon material Fluorescent green - Brand: OAKLEY - Color: Fluorescent green - Country of Manufacture: Korea - Style: Cap - Material: Nylon Used in triathlon. It's quite old. Ultra-lightweight Free size with Velcro tape It has a used feel, but I don't think there are any noticeable stains. There is some fading. It has been washed, but There are stains and discoloration on the inside front sweatband. It might come off with oxygen bleach.