euroSCHIRM Birdiepal Outdoor Umbrella One of the sturdiest trekking umbrella worldwide - nearly unbreakable! Stick umbrella in compact size, manual opening and closing. High-density EVA handle with integrated floating compass. Frame consists of 100% fiberglass, almost no metal parts at all: Extreme durable and nearly unbreakable high-density fiberglass shaft, highly flexible fiberglass ribs. Almost free of any metal parts.