The Rail 12L Hydration Pack is designed for enduro, downhill, and aggressive mountain biking. It offers 12L of storage with dedicated pockets for tools, snacks, and accessories. The hands-free ReTrakt magnetic hose system keeps hydration accessible, paired with a 2.5L HydraPak reservoir featuring a slide closure and locking bite valve to prevent leaks. Its low center of gravity optimizes weight distribution for better control. Additional features include lower-back jersey pockets, an exterior compression panel, lash points for helmet and gear, reflective details, and a light attachment loop.