Osprey Dyna 6 Hydration Vest - Women's

Color: Cascade Blue/Silver Linig
please select a Size
Select size for delivery dates
Shipping restrictions apply.

Members get an estimated $13.00 (10%) back on this item as a part of your annual .

Members get an estimated $13.00 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.

A favorite choice of runners everywhere, the women's Osprey Dyna 6 hydration vest carries at least 1.5 liters of water, with room to spare for food and essentials for long days and miles on the trail.


  • 2 extra-large stretch-mesh harness pockets store your food or soft flasks (not included); 4 lower stretch-mesh harness pockets store food or supplements
  • Vertical zippered slash pocket on harness holds valuables or phone
  • 2 open stretch mesh hip pockets and a stretch mesh front pocket are ideal for quickly stashing away extra gear
  • A zippered compartment on the front panel provides additional storage
  • Hydration sleeve features direct-zip access and hose path for easy loading
  • Includes a 1.5-liter Hydraulics LT™ run-specific reservoir
  • Snap-in adjustable/removable dual chest straps for customized stability
  • Trekking pole/ice axe attachment
  • Tuck-away safety whistle


View all Osprey Running Hydration Vests

Technical Specs

Best Use

Trail Running

Gear Capacity (L)

6 liters

Gear Capacity (cu. in.)

366 cubic inches

Reservoir Compatible


Reservoir Included


Bottle(s) Included


Liquid Capacity (L)

1.5 liters

Liquid Capacity (fl. oz.)

50.7 fluid ounces

Number of Exterior Pockets



7 ounces


Main: bluesign® approved 320 g recycled nylon stretch mesh; Accent: bluesign® approved 200 g recycled nylon stretch mesh

Bite Valve Shut-off Switch


Fits Chest

S: 26-30 inches

M: 30-35 inches

L: 35-41 inches


14.17 x 14.17 x 4.72 inches




Contains materials that meet the bluesign® criteria

Contains recycled materials

6 reviews with an average rating of 4.3 out of 5 stars

Loading Reviews...

Questions & Answers

Loading Questions...