Lightweight, weatherproof jacket made of waterproof and breathable Isolite polyester fabric. The taped seams and hood ensure that you are protected from moisture from the outside. The jacket can be stowed in the included pack pocket. With Velcro weatherstrip in front of the zipper and 2 deep Velcro pockets. Isolite 5000The Regatta Isolite fabric benefits from the same technologies as Regatta's Isotex fabric (waterproof and breathable) and additionally impresses with its lightness and easy stowability in the integrated or separate pack pocket.