The Rail Pro 12L is an enduro-focused hydration pack featuring an integrated CE-certified back protector. It includes a 2.5L hydration reservoir and 12L of storage for tools, snacks, and extra layers. The pack offers a snug, bounce-free fit for stability on technical descents and uses breathable materials for comfort during high-output efforts. Quick-access compartments keep essentials within reach, enhancing safety and performance on aggressive enduro trails.