This protective cover is designed to protect your folding parasol from the elements moisture bird droppings and all kinds of dirt protective cover for folding parasol 100 polyester cover 100 waterproof water repellent and uv resistant storage bag in non woven fabric and pvcdescription of protective cover for folding parasol pop up system especially designed to allow rainwater to run off preventing water from stagnating on the cover air vents to prevent condensation and mould