Fastpitch softball pitching training aid with guide lines increases in pitch power and speed. Two outside lines indicate compliance with association regulations and center line indicates optimal foot placement and balance during the pitching motion for achieving the most efficient line of force and power into the pitch. Permanent white lines will not rub off. 3/16" vinyl non-skid mat always lays flat plus 1/2" thick pitching rubber replicates the actual conditions on the pitcher's mound. Softer pitching surface protects leg muscles and joints from continuous stress. Withstands heavy training schedules. Indoor and outdoor use. Non-marking vinyl base protects gym floors from damage.

1 year warranty against manufacturer's defects. 3' x 9'.