Motorik und Bewegungsforschung /Motor Learning and Movement Behavior /Recherche Motrice et Cinetique: Ein Beitrag zum Lernen im Sport /A Contribution ... des Bundesinstituts für Sportwissenschaft)

The items bear minimal signs of past use, such as light scratches or memories in the form of markings. These signs of wear give the items a charming character and tell stories of their previous owners, while not affecting their functionality.