An anchoring system (11) including a suture anchor (10) and an implantdelivery device (22) is disclosed. The sutureanchor (10) includes an anchor body (12) and a distal member (14) that isrotatable relative to the anchor body (12) about a longitudinalsuture anchor axis. The distal member (14) has an aperture (15) that traversesthe distal member (14) and includes a slot (56) and aneyelet (16), the eyelet (16) being sized to permit a suture (20) to traversethe distal member (14) through the eyelet (16). The implantdelivery device (22) includes a handle portion (28), a drive shaft portion (6)including a cannulated outer shaft (24), and a suture pulleyshaft (8) including an inner shaft (26). The cannulated outer shaft (24) isconfigured to engage a proximal end of the anchor body (12)for driving the suture anchor (10) into a bore. The inner shaft (26) isslidably received in the cannulated outer shaft (24) to maintainthe position and tension of the sutures (20) during insertion.