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Nathan Pinnacle 4 L Hydration Vest
No matter how far or fast you're running, the Nathan Pinnacle 4 L hydration vest keeps you going strong—it's 20% lighter and more breathable than any other Nathan vests and fits like a second skin.
- Includes two 20 fl. oz. soft flasks, each with an extended straw tube for easy sipping without removal from the front pockets
- Apparel-like fit provides a comfortable, bounce-free ride; provides a body-hugging fit
- Contoured Chimney back panel construction for maximum airflow to keep you cooler and wick moisture up and out of sweaty locations
- 2 water-resistant pockets on chest accommodate soft flasks (included), nutrition, most smartphones and other small essentials
- Side stash pockets allow easy access to your gear
- 2 kangaroo pockets on back: 1 side-entry easy-access pocket and 1 vertical pocket for trekking poles and larger items
- Large diagonal zipper for easy entry to back pocket to store essential gear
- Vest shape is longer in the back for dispersed capacity, allowing for a more comfortable ride
- Sternum straps are adjustable for personalized comfort
- Reflective details help you to be seen in low-light conditions
Imported.View all Nathan Running Hydration Vests
Gear Capacity (L)
Gear Capacity (cu. in.)
244 cubic inches
Liquid Capacity (L)
Liquid Capacity (fl. oz.)
91.3 fluid ounces
Number of Exterior Pockets
With flasks: 12 oz. ; without flasks: 6.1 oz.
86% polyester/4% spandex/8% nylon/2% rubber wire
XS: 33-35 inches
S: 36-38 inches
M: 39-41 inches
L: 42-44 inches
XL: 45-47 inches
XS-M L-XXXL XS S M L XL Chest 30-38 38-48 33-35 36-38 39-41 42-44 45-47
Measurements are stated in inches unless otherwise indicated.
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