• Neoprene sleeve with 1.5 L capacity water blader 

• Compatible with all vests, locks on shoulder back strap with velcros

• Placed in between the body and the vest to optimize the drag

• Water pipe runs discreetly through the shoulder strap to front PFD pocket

• Optimized shoulder opening and tube loop.

• Removable water pouch included.

For a free session or during racing, Hydration is essential both in terms of performance and comfort in order to keep going for the long haul.