The resin we use is high-density polyethylene ( HDPE ) also known as puck board, the same material as would be found on hockey arena boards. It has a very high impact resistance and has a textured finish. The resin we use contains recycled material. The resin is also stressed relieved (heat-treated) and has UV inhibitors to prevent fading. Soft clean lines reflect a blend of traditional styling with contemporary design Environmentally stabilized material endures harsh four-season exposure Hidden Marine Grade 316L stainless steel fasteners will not erode over time.