100% Aluminum…And a whole lot more • The latest development in Bison's super strong line of super safe soccer goals • Fully welded aluminum 4" square uprights and 2" square backstay assemblies feature extra welded gusset plates at critical corner connections to make them virtually unbreakable • Bison's QwikTrack net attachment system allows easy net attachment to upright  crossbar  bottom sides and rear of goal • Only Bison offers patented No-Tip integrated ballast and transport system insuring both safety and easy goal movement without ground anchors or loose ballast • All Aluminum No-Tip goals meet all NCAA  National High School Federation  FIFA  ASTM F2056 and ASTM F2673 rules and specifications • Specially designed extrusions have extra heavy wall thickness and large corner safety radii to guarantee both durability and safety • These Bison soccer goals feature a super thick bright white textured powder coated finish and carry an eight-year limited warranty • 12" wide molded polyethylene drums roll easily even in tall  wet or muddy grass and provide permanent safe ballast when properly filled with sand by customer at the time of installation • All Bison goals are sold in pairs. See No Tip in action!. .