Neoprene ONLY COMPATIBILE WITH: Fits Ridge and Ridge V2 strollers SECURE STROLLS: The Ridge Bumper Bar provides additional comfort and protection for your child while jogging or strolling. EASY IN & OUT: Easily pivots out of the way on either side for loading and unloading of child. COMFORT GRIP: The neoprene cover provides added comfort for a child to rest their arms. FOLD-FRIENDLY: Stroller conveniently folds with Bumper Bar attached.