RED RIGID CIRCLES OBUTNo more worn shoesShock-resistant polyamide, withstands knocks.Inner diameter 50 cm (20 in).Inner diameter 50 cm (20 inches).Maximum simplicity for your games.Incomparable visibility for players and spectators.Shock-resistant polyamide withstands knocks from boules and adapts to uneven surface.Permanently on the ground.Keeps the playing surface in good condition.Strong, convenient and indispensable.Complies with official International Federation regulations (F.I.P.J.P.).