This model is the king of hydration backpacks and holds a massive 3.0 litres of liquid. The hydration bladder has a slide-seal top for ease of use when filling.
This backpack is designed with the NDM harness (see features below) and also has a handy external media pocket.
The benefits of the no dancing monkey harness are:
100% bounce free
Super stretch materials that support breathing capacity
Patented and award winning technology
Multi-size function and freedom to move