Automatic, flexible roof assembly, improved aerodynamic dome top, and angled leg stance combine to reduce wind load for greater stability. Folds up easily and stores in convenient bag. Flame-resistant polyester top (150 denier) with aluminum backing provides 99% UV protection. Sturdy powder-coated steel frame. Storage bag with wheels and 4 anchor stakes included. Sidewalls attach with Velcro® straps; sold separately. 38 lb.