This umbrella features a 1 piece, 1.75" diameter pole with a .125" wall thickness aluminum core and FiberTeak™ simulated bamboo finish. Designed for use in hospitality settings such as restaurants, hotel pools, resort patios, country club outdoor dining and ocean front properties these contract grade umbrellas provide years of durable service as well as a wide array of fabric and finish choices to compliment the decor any outdoor space.