The Kwik Goal 2B3806W Fusion soccer goals are a European style match goal constructed of 4" O.D. round aluminum fand reinforced welded corners for strength and durability. The V-Track alignment system has sturdy no-slip joints, precise alignment of goal parts and excellent fit and finish. The finished bottom bar allows for safe use on all surfaces. Kwik Goal's Fusion 2B3806W exceeds NCAA and NFHS specifications and like all Kwik Goal products, the Fusion goals are backed by a lifetime guarantee.