Nathan  Aerozip Hydration Vest - Women's

$140.00

Made specifically for women, this Nathan hydration vest provides a secure, stable feel while you run. It comes with two 17 fl. oz. soft flasks. The zip closure makes the vest easy to get on and off.

Color: Light Lime/Reflective Silver
please select a Size
Quantity
Select size for delivery dates

Members get an estimated $14.00 (10%) back on this item as a part of your annual .

Members get an estimated $14.00 (10%) back on this item as a part of your annual .
To buy,  sign in as an REI Co-op Member or join now.

Features

  • Contoured aerodynamic design ensures a secure, no-bounce fit with zero restriction; designed specifically for a woman's torso and features a precision fit
  • Full front zipper closure for easy on and off
  • Full mesh back for maximum breathability
  • Flask pockets are positioned lower for ease of use and comfort
  • Comes with two 17 fl. oz. (500 ml) Nathan x Hydrapak soft flasks with extended straws
  • 4 front expandable mesh pockets
  • 1 zipper pocket for phone/valuables
  • QuickFitâ„¢ cords on the side allow for micro size adjustments
  • Reflective details on front and back
  • 1 L (61 cu. in.) of storage space
  • Hand-wash cold; line dry

Imported.

View all Nathan Running Hydration Vests

Technical Specs

Best Use

Trail Running

Gear Capacity (L)

1 liters

Gear Capacity (cu. in.)

61 cubic inches

Reservoir Compatible

No

Reservoir Included

No

Bottle(s) Included

2 bottles

Liquid Capacity (L)

1 liters

Liquid Capacity (fl. oz.)

34 fluid ounces

Number of Exterior Pockets

5 + main compartment

Weight

With flasks: 7.6 ounces; without flasks: 4.8 ounces

Material(s)

43% nylon/33% TPU/12% spandex/10% polyester/1% rubber/1% polyoxymethylene

Fits Chest

XS: At sternum: 31-32.5 inches; bust: 34 inches

S: At sternum: 33-34.5 inches; bust: 36 inches

M: At sternum: 35-36.5 inches; bust: 38 inches

L: At sternum: 37-38.5 inches; bust: 40 inches

BPA Free

Yes

Dimensions

Unavailable

Gender

Women's

Reviews

11 reviews with an average rating of 4.6 out of 5 stars

0% 0 of 0 reviewers recommended

Write a Review

Adding a review will require a valid email for verification

Customer Images

Angie B
Rated 5.0 out of 5 stars
2 months ago

Soft, lightweight, long run approved!

Love this vest! I purchased it specifically for spring/summer running and love that I can wear a light top or even just a sports bra underneath! No chafe yet and I wore it on a 20 mile run where I ended up ditching my long sleeve. It’s lightweight and stays in place!

LindseyQ
Location:Minnesota
Height:5'4"
Age:35–44
Weight:100–125 lbs.
Rated 5.0 out of 5 stars
4 weeks ago

Prefer this vest over others

I love this vest! I’m 42f, 5’4, 125lbs, 32d. I originally bought the size small but found it uncomfortably tight and couldn’t imagine it fitting with the bottles filled, so returned and bought in a medium. It is so comfortable! I’ve had zero chafing so far and have worn it for a few short runs (under 5 miles) and several hikes. It has enough pockets to carry what I need comfortably and I like that the back isn’t a backpack — it’s open, breathable mesh. I also have a cheap vest from Amazon along with a more expensive vest that I bought from REI last year and this is my favorite. The zipper is a lot more comfortable than the cords, in my opinion. I bought the neon yellow color and love it. So happy with this purchase.

Height:5'4"
Age:35–44
Weight:100–125 lbs.
Brenda C
Rated 5.0 out of 5 stars
3 months ago

Aero-Zip Vest

I wore the AeroZip 1 Liter Women’s Hydration Race Vest for the Huntington Beach Half Marathon, and it performed really well overall. The zip-up design is actually one of my favorite features. It makes the vest feel more secure and streamlined compared to traditional strap systems—no adjusting mid-run, no worrying about loosening. Once zipped, it stayed in place the entire race with minimal bounce, which was a huge plus over 13.1 miles. It’s also impressively lightweight and comfortable. I didn’t experience any chafing, even with the ocean air and slight humidity along the course. The material felt breathable and didn’t trap heat once the sun came out. The 1-liter hydration capacity was perfect for a half marathon. I was able to hydrate consistently without depending too much on aid stations. Storage was just right too—enough space for my phone, gels, and essentials without feeling bulky. One thing to keep in mind is that since it zips up (no adjustable straps), getting the right size matters. But once you have the correct fit, it feels very secure and almost like part of your outfit. Overall, this vest is a great race-day option—sleek, stable, and easy to use. I’d definitely wear it again for future races and long runs.

Ariana
Rated 4.0 out of 5 stars
3 months ago

Almost perfect!

This was ALMOST perfect. I LOVE the new material that’s super breathable especially in the back. The fit is very flattering and it does not move around when I run. The only thing that I’d improve, and it is very annoying, is that the rubber band holding the water bottles in place is on the inner side of the pocket not the outer side and thus causes the neck of the water bottles to bump into my neck and it’s very irritating. I have another Nathan vest where the rubber band is on the outer side and it’s very comfortable. I’m going to try running without the band on the bottles and hope they stay in, or I’ll have to sew in a band on the outer side because it will not work for me as it is. Which is unfortunate otherwise it would’ve been a 5 star

myhushpuppy
Height:5'1"
Age:55–64
Weight:150–175 lbs.
Rated 2.0 out of 5 stars
7 days ago

Size chart didn't work

I was so excited to get this vest but the stated sizing chart did not work for me. I'm 5'1, 33" sternum, and 36" chest. Chart says to get small but I ordered Medium and I could not even zip it. There was about 5" gap so no way that even the large will fit. I've reordered a couple unisex ones to try but disappointed as I really wanted this lime color.

Height:5'1"
Age:55–64
Weight:150–175 lbs.
EmilyinPortland
Location:Portland
Height:5'5"
Age:45–54
Weight:125–150 lbs.
Rated 5.0 out of 5 stars
2 months ago

My New Favorite Way to Carry Water on a Run

My favorite vest ever. I was worried that it would exacerbate my tummy perimenopausal belly, but it hits at the bottom of my rib cage and the compression is a little looser there. I typically hate compression and am surprised to like this so much. Size M 5’5, long torso, 34b-36c, 135 lbs.I wore a small in the pinnacle.

Height:5'5"
Age:45–54
Weight:125–150 lbs.
Michele
Rated 5.0 out of 5 stars
1 month ago

Nice alternative to handheld

Perfect hydration for someone that is tired of carrying water in hand and doesn’t like carrying water on back. This vest did not chafe and provided easy access to drink. The loops in place in water slot prevent long tube from hitting neck. Just bought a second one for those back to back training days

Elizabeth
Rated 5.0 out of 5 stars
1 month ago

Best running vest ever

Best running vest I've ever had. I love how it is snug but not at all constricting. It has the perfect amount of pockets, the 2 x 500ml bladders are ideal size. Love the zipper - so secure.

VioletRuns
Rated 5.0 out of 5 stars
3 months ago

THE BEST

[This review was collected as part of a promotion.] I am in love with this vest!!! I ordered the medium, (I am a size 34D) and it felt like I was not wearing anything. It was super light and perfect for the summer hear!

Anonymous
Rated 5.0 out of 5 stars
2 months ago

Awesome Hydration Vest

This vest is snug but comfortable. It does not bounce around and perfect for fast road or trail racing.

1 - 10 of 11 Reviews

Questions & Answers

Loading Questions...
10% co-op member reward: $14$14 Member Reward
$30Member Bonus Card

This purchase pays for membership!

$14

10% Reward

on this and every eligible full-price item*

+

$30

Bonus Card

valid for 30 days after joining*

=

$44

Value

Buy a lifetime $30 membership and make a $50 purchase by Sep 07, 2026.*

Keep shopping