Camelbak MULE 100 oz Hydration Pack - Black/Charcoal Keychain The Fenix PD20 is a

The Fenix PD20 is a high-tech

but is still perfect for general outdoor use

The Core altimeter sports an altitude difference measurement that allows you to track your progress in terms of altitude climbed

Optional low / lower low mode

Sighting hole and notch for accurate bearings

Camelbak MULE 100 oz Hydration Pack - Black/Charcoal Keychain The Fenix PD20 is aThe original narrow gauge pack for 3+ hours of mountain bike action. Includes NEW 100 oz (3 L) Antidote Reservoir with Quick Link System. Hydration Capacity: 100 oz (3 L) Total Capacity: 763 cu in (12. 5 L) CamelBak Got Your Bak Guarantee: If we built it, we'll Bak it with our lifetime guarantee. Reservoir Features: Quick Link System, quick seal cap, lightweight fillport, dryer arms, center baffling and low profile design, patented Big Bite Valve,