Thule Rail Hip Pack is available in 3 different sizes: 0.5L, 2L, and 4L. Thule Rail Hip Pack 0.5L: Get the most out of quick rides with a hip pack featuring quick, one-handed phone access and storage for essential tools or nutrition. Thule Rail Hip Pack 2L: Comfortable and versatile hip pack with water bottle storage, perfect for 1-3 hour rides. Thule Rail Hip Pack 4L: A revolutionary hydration hip pack with the ReTrakt hose system to easily secure drink tube while keeping your eyes on the trail.
