While noted as Bambrella's Budget line of patio umbrellas, Sirocco doesn't skimp on the company's 3 key points of design; durability, strength, and style, and provides a select number of beautiful, dependable, and affordable umbrella options. Designed for both commercial and residential use, Sirocco umbrellas all feature round shaped canopies in your choice of Spuncrylic fabric color, and are constructed from Moso Bamboo which has been tested to be the best suited for outdoor use as its structure characteristics are similar to hardwoods like teak. Sirocco umbrellas easily open and close with a double rope pulley system and the key feature to Sirocco is its use of marine grade nylon in its construction in addition to stainless steel fittings. Bambrella Sirocco Umbrellas are sustainable, renewable, and 100 percent recyclable and are backed by a 5 year guarantee on frames and hardware.