The elite rd features the same revolutionary 11 adaptive fit system as the pro leader which conforms to your unique foot shape to eliminate hot spots fully bonded upper eliminates uncomfortable seams and hotspots bi directional closure delivers a semi custom fit by gathering equally from both sides for even foot retention with the precision of a micro adjustable boa reel 40ip1 dual direction boa reel41 integrated boa lace guides allows for an extremely low profile upper that