We know you cannot afford to keep losing lacrosse balls or replacing your neighbor's windows. The Brine Deluxe Backstop is your answer for stopping both. The Brine Deluxe Backstop features a 2.0 mm high-extension polyester net. The poles are extra heavy-duty free standing upright poles. This entire Deluxe Backstop is totally free standing; you will not have to stake any poles or straps into the ground. Assembly required and instructions are included. Size is 10' x 30'.