Just what you would expect from Bison, goals that are durable, affordable and easy to install! Bison permanent/semi permanent 4″ square, powder coated soccer goals are constructed of aluminum extrusions for a lifetime of rustproof service…These goals include Bison’s premium QwikTrack net attachment system popular on our aluminum portable goals eliminating loose Velcro net attachment. Goals can be permanently installed in concrete or be removable with the purchase of GO232D ground sleeves. Competition nets and net storage bags included. Sold in pairs. All in-ground soccer goals have a five-year limited warranty. Ships freight.