Specifically designed for women, the Thule Vital 8L women’s hydration backpack features an included 2.5-liter Hydrapack reservoir so you don’t go thirsty, an expandable cargo space designed to fit all the gear you need, and a well ventilated back panel to keep you cool. As comfortable on the trail as it is navigating around town, the Vital 8L W ensures an optimal weight distribution thanks to the low centre of gravity. The ReTrakt hydration hose features a magnetic design help you stay hydrated and focus on the trail ahead. The hydration pack's lightweight, ventilated materials ensure a comfortable ride and the 8L cargo storage allows you to bring with a jacket, tools, food, and other items. It also makes a great companion on day hikes or other outdoor activities.