FAST DELIVERYVERY DURABLE WELL MADE PRODUCT.Houseboating at lake Powell we had Canopies set up with side walls,one an Extreme Canopy... Read MoreFAST DELIVERYVERY DURABLE WELL MADE PRODUCT.Houseboating at lake Powell we had Canopies set up with side walls,one an Extreme Canopy and wall system, and the other an upgraded so-called commercial on.After 3 days or good afternoon winds, the Extreme Canopy was untouched, and the other needed the walls removed and canopy restated. Read Less