The Pelada 5000 is for use on dirt grounds. It has been used quite frequently on dirt grounds and has the team name on it. I am selling it because I purchased it previously but no longer use it. The 5000 uses authentic technology and is a top model with no seams. - Durable outer skin material, pursuing low water absorption, sphericity, and uniformity - Artificial leather - JFA certified ball - Sand-resistant valve / low-friction valve - Suitable for junior high school students and older The ball will be deflated for shipping.