Harmonia Living District 9 Piece Patio Dining Set Finish: Textured Slate Material: Polyethylene, Aluminum High Density Polyethylene (HDPE) Recyclable All Weather Wicker! UV inhibitors prevent fading and cracking in the sun. Each strand is lightly textured and features a subtle mix of color to create a natural look you and your guests will love. Thick gauge aluminum frames with powder coated paint finish. Double reinforced seat frame for lasting durability.