The ProMounds Collegiate Practice Mound is the perfect pitchers training tool for your young pitcher. Manufactured specifically for the college level baseball player, we designed this pitching mound using superior high density foam and new rubberized armor. This 4' wide mound has high-density foam, PRAT (ProMounds Rubber Armor Technology) technology, spike-resistant artificial turf, and built-in pitching rubber. The high-density foam creates a durable, lightweight design. The PRAT technology seals the foam and will not scratch or scuff gym floors. The spike-resistant artificial turf completes the mound, giving you a real game feel. The mound comes with green turf. The ProMounds Collegiate Practice Pitching Mound is the perfect pitching training tool for any serious pitcher looking to throw bullpen sessions all year long.