TECOOL 38-inch Auto Open Stainless steel Umbrella Handle Petty with Stripe Design Anti-UV Sun Umbrella, Rain Umbrella,Triple Folding UV Protected Parasol (White) 100%PG cloth ,not nylon.PG cloth known as spray from the cloth, the cloth is a new high-density carom cloth. PG has the following characteristics: the color was matte, dark. Feel like a cotton cloth, like a good light resistance, PG cloth cost is relatively high, but anti-ultraviolet function, stability of quality, color grades are ideal, is a better umbrella cloth, PG generally used only in high-end fabrics umbrella One button operation to open the umbrella.Auto Open Stainless steel Umbrella ,Handle Petty with Stripe Design Anti-UV Sun Umbrella Triple Folding UV Protected Parasol Fiberglass shaft and rib construction offers significant increase in durability and life of an umbrella. Can be used in rain and sunny day.