The Goliath lives up to its name. This super heavy duty commercial instant is the strongest instant canopy on the market of its kind. There is no concern about rusting because the frame is all aluminum with 2" diameter legs and 1 1/4" x 5/8" trusses but weighs only 76 lbs and easy to handle by just one person. The Goliath features a commercial grade 500 Denier Polyester top with PVC backing that’s water, mildew, and flame resistant. It comes in a 600 Denier Heavy Duty Roller bag with four ground spikes and rope enclosed. The enclosed Goliath model comes with four 150 Denier Polyester walls with PVC coatint. There is no stronger or better instant on the market. Features a 1-year prorated warranty for the instant and walls.