USWE Zulo 2 Waistpack With 1L Hydration Bladder:

Store one liter of hydration low on your body to minimize the strain on your shoulders and back. The USWE Zulo 2 Hydration Belt features integrated cinch straps for reeling in the bladder as it empties as well as a zippered pouch for energy supplements.

Features:

• Total pack volume: 2L
• 1.0L Elite hydration system included, with plug-n-play coupling
• Magnetic hose clip
• Weight: 219g (excludes bladder)
• Organizer compartment 
• Single buckle suspension strap
• 16cm L x 24cm W x 10cm D (6.3" L x 9.4" W x 3.9" D).