Check out the features of the Ridge Backpack System.
The Ridge Backpack System is designed to not interfere with your outdoor adventures.
For example, it won't interfere with optimal running form:
Watch the Ridge Backpack System perform.
The hydration backpack is designed for hikers, trail runners, mountain bikers and outdoor enthusiasts.
NeoShell® is a waterproof breathable fabric. It's comfortable and will keep your backpack contents dry, and allow any moisture to exit the backpack through the fabric.