poppy Birdcage Umbrella Now you can see where you're going and stay dry, thanks to this poppy coloured, see-through dome. Very stylish, the Poppy Birdcage Umbrella is also light and strong. The vinyl dome opens smoothly and securely on an easy glide runner. Features fibreglass ribs for lightweight strength, with a black plated steel shaft. Weight: 530g. Diameter when open: 86cm. Length when closed: 94cm.