The Outdoor Research Women's Helium II Vest is a lightweight and packable sleeveless waterproof vest that is highly popular among outdoor enthusiasts. It is made with a waterproof and breathable Pertex Shield fabric to keep you dry and comfortable in wet conditions. The vest features a zippered chest pocket and a drawcord hem for a secure fit. It is also extremely lightweight and can be easily packed into its own pocket for convenient storage. Whether you're hiking, backpacking, or traveling, this vest is a reliable choice for staying dry and protected.