Speedy & Packable Storm Shield.The women’s StormLine Stretch Rain Shell was built to handle it all, from alpine storms to urban downpours. Black Diamond engineered it with stretch shell fabric and finished it with BD.dry waterproof/breathable/windproof solution, ensuring it keeps wearers protected from any type of precipitation in any sort of setting. The StormLine’s climbing-helmet-compatible hood is adjustable, making it perfect for on-route protection. Underarm gussets with ultra-stretchy fabric improve mobility and durability. DWR sealed pit zip vents and zippered hand pockets, along with the PU coated YKK waterproof front zipper, help keep the stormy weather out of the StormLine's critical zones. BD.