Inf-way Black Daisy Sun Protective Parasol UPF 50+ Sunblock UV Travel Umbrella Dual Layer Folding Sun/Rain Umbrella--Lightweight with Gift Box (Red) Double umbrella cloth , Nanoscale metal coatingeffectively block 99% of UV direct canopywhich makes you feel cooler UV (Ultraviolet) sunblock with black vinyl protection layer above to block the sun. Strong aluminum center pole and durable ribs withstand high winds and prevent the umbrella from flipping inside out Anti-slip rubberized grip reduces hand and wrist fatigue when you need to hold the umbrella for a long time. Keep the rain off and sunscreen