The closest you can get to the capacity and function of a traditional hydration pack whilst keeping your back and shoulders unobstructed
The Rail 4 uses a custom 1.5 litre hydration bladder and combines it with Thule's patented ReTrakt magnetic hose management system for a class-leading hydration hip pack
Linear, flexible magnet on the drinking hose secures it against the pack's waist belt whilst not in use
One-handed, behind-the-back access to your phone in a dedicated soft-lined protective pocket
Descend with confidence with excellent stability and breathable materials for all-day comfort
Elasticated belt and a huge range of adjustment, the Rail 4 hip pack will fit everyone from Clydesdales to juniors
Large easy-access side pockets for snacks or small multitools
Organized central compartment with dividers and straps and a dedicated key clip to keep everything where it should be
