The Outdoor Research Women's Ferrosi Skort is a top-selling alpinism skirt on Amazon. It is made from a durable and stretchy fabric that provides excellent mobility and comfort during outdoor activities. The skort features a built-in short for added coverage and convenience. With its lightweight and breathable design, it is perfect for hiking, climbing, and other alpine adventures. The Ferrosi Skort also has multiple pockets for storing small essentials. It comes in various colors and sizes to suit different preferences. Overall, this skort offers a great combination of style, functionality, and performance, making it a popular choice among women alpinists.