There are long runs, and then there are epic runs. CamelBak's most versatile running vest is designed to handle both. It's got 2 liters of hydration capacity, a sweat-proof storage compartments for your keys and phone, and a stretch mesh pocket for gels or salt tabs.
The external-fill feature also lets your refill your reservoir without removing it from the pack, so you can save time on the trail. Worried that the weather might turn on you? The stretch mesh compartment expands to hold an extra layer or two. Need more than 2 liters of water? Load up the chest pockets with two extra bottles. And with two sternum straps and a hook-and-loop adjustable harness, this pack stays put now matter how rough the terrain.
Ultra 4 Features:
- Running hydration pack
- CamelBaks most versatile running vest
- Sweat proof storage compartments and stretch mesh pocket
- Stretch mesh compartment expands to hold an extra layer or two
- Chest pocks can hold another two extra water bottles
- External fill lets you refill your reservoir without removing it from the pack
- Dual sternum strap for durability
- Hook-and-loop adjustable harness with cargo pockets
- Quick Link System with 1/4 turn valve to easily open and close the cap
- Wide-mouth opening that is easy to clean
- Low profile design
- Big Bite Valve
- PureFlow Tube
- Hydration Capacity: 70 Ounces / 2 Liters (Antidote Reservoir 70)
- Capacity: 2L (244 cu in) + 2L Reservoir
- Pack Weight: 13 ounces
- Dimensions: 21" x 13" x 2"
- Materials: Air Mesh
- Harness: Adjustable with cargo pockets and dual slider sternum strap. Fits 30" to 46" chest.
- Fabric: 70D reverse chain nylon w/ 230 taffeta