- PVC/polyurethane-free novell bladder
- Hanging/carrying handle
- Easy-refill handle
- Minimal space when empty
- Extra large filler cap
- Backpack integration
- Replaceable reservoir
- Hands-free extra capacity Z-valve
- Tube clip

Liquid Capacity:
1.5 litre (50oz)
2 litre (70oz)
3 litre (100oz)