Product details:

At less than 5 ounces the Women's Bantamweight Jacket is the lightest fully featured rain jacket we've ever made. This athletic-fitting ultra-lightweight jacket offers true outdoor athletes the extreme rain performance they need to stow and go as they head up mountain--without the hassle of extra weight in their pack. Waterproof windproof and lightweight Pertex Shield fabric with stretch is paired with a durable water-repellent (DWR) finish for the ultimate in rain protection and breathability. Essential features like ultra-lightweight ventilating underwarm laser-drilled holes seam-taping internal and external pockets and an adjustable hood and hem create a customized fit. It all stuffs into an internal pocket for the ultimate streamlined outdoor experience.