MacGregor® Major League Bases belong on the roster for every practice and game on your schedule. They've been specifically built to help avoid sliding injuries, but are not intended to act as a substitute for proper sliding technique. Cover is made of heavy gauge white rubber with an interior of high density foam. All-welded steel stanchion pan means there are no bolts that could come loose. Bases measure 15" x 15" x 3".
Heavy gauge white rubber cover over a high density foam interior and all welded steel stanchion pan - no bolts to come loose.
This base is designed to reduce sliding injuries, it is not a substitute for proper sliding