The birdiepal octagon is at minimum as robust as the birdiepal outdoor known as the strongest trekking umbrella worldwide and at the same time significantly lighter with only about 300 gramms = 10.58 oz. The umbrella owes its name to the newly invented octagonal fiberglass shaft to withstand extreme stress and strain. A modern very thin and still extremely durable polyamide fabric with Teflon treatment contributes to the enormous weight reduction. When opened, the canopy diameter measures a comfortable nearly 100cm = 38 diameter. This umbrella almost completely comes without any metal parts. Innovative and extremely strong 8-corner fiberglass shaft. Flexible and nearly unbreakable high-density fiberglass ribs New developed safety runner with pin-spring System can not be twised and no pinching of fingers anymore New lightweight and tear resistant Polyamid fabric with woven pattern with Teflon treatment for high water repellence soil-resisting. Double stitched seams between The birdiepal octagon is at minimum as robust as the birdiepal outdoor known as the strongest trek The umbrella owes its name to the newly invented octagonal fiberglass shaft to withstand extreme st A modern very thin and still extremely durable polyamide fabric with Teflon treatment contributes When opened, the canopy diameter measures a comfortable nearly 100cm = 38 diameter This umbrella almost completely comes without any metal parts.