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 oceanfront properties these contract-grade umbrellas provide years of durable service as well as a wide array of fabric and finish choices to compliment the décor any outdoor space.