Women's Kitsuma 1.5 Hydration Backpack
Women's Kitsuma 1.5 Hydration Backpack
Women's Kitsuma 1.5 Hydration Backpack
Women's Kitsuma 1.5 Hydration Backpack
Women's Kitsuma 1.5 Hydration Backpack
Women's Kitsuma 1.5 Hydration Backpack

Women's Kitsuma 1.5 Hydration Backpack


Regular price$70.00
Shipping calculated at checkout.
  • In stock, ready to ship
  • Backordered, shipping soon
  • Free shipping on all orders $49+

The Kitsuma 1.5-liter is the perfect choice for riders seeking essential hydration without unnecessary bulk. Designed with a low-profile silhouette, this pack prioritizes critical hydration with its included next-gen Hydraulics™ reservoir, allowing you to stay focused on the trail ahead.

Featuring an external reservoir sleeve and a scratch-free, heat-embossed zippered slash pocket, the Kitsuma 1.5 ensures easy access to your hydration and essentials. The pack comes equipped with a magnetic sternum strap for quick access to the bite valve, along with a blinker light attachment for added visibility on the trail.

Engineered for stability and comfort, the Kitsuma 1.5 boasts a rolled, soft-edged harness that contours to the shoulders for a secure on-bike carry. The AIRSCAPE™ suspension system, comprised of an Atilon foam framesheet and ridged air mesh-covered foam backpanel, provides dynamic body movement and excellent ventilation, keeping you cool and comfortable throughout your ride.

Designed to achieve maximum comfort and stability across body types, the Kitsuma 1.5 features a body-specific fit and a lightweight, ridged air mesh BIOSTRETCH harness. Whether hitting the singletrack or embarking on a long-distance ride, the Kitsuma 1.5 delivers essential hydration and comfort in a streamlined package.

Osprey Kitsuma 1.5 Features:

  • External reservoir sleeve with included Hydraulics LT 1.5 L reservoir
  • Blinker light attachment
  • Magnetic sternum strap bite valve attachment
  • External zippered scratch-free heat-embossed slash pocket

Tech Specs:

Volume: 92 IN 3 / 1.5 L
Dimensions:  4.73H X 7.88W X 14.58D IN
Weight: 0.882 LBS
Fabric: Main & Bottom: Bluesign® approved 100% recycled 100D high-tenacity bird eye nylon, DWR treatments made without PFAS

Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right items the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!


We currently offer both economy and expedited shipping options though FedEX and USPS.

Orders totaling over $49 are eligible to ship for free via an economy ground option of our choice.

If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee and depending on your location.


Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.

Bike Returns

Returns or exchange requests for New or Used Bikes must be requested by emailing us at sedona@thundermountainbikes.com within fifteen (15) days from the date of delivery. Bikes must be in un-ridden condition. Custom-built bikes may not be returned. Returned bikes have a $200 restocking fee and the customer pays for return shipping.

Component & Gear Returns

Returns for most other items may be requested within sixty (60) days of the delivery date. All returned items must be received in new, unused, and uninstalled condition, with the original tags and labels attached and in the original packaging. We cannot accept returns on any items installed or show wear of any kind.


Clearance and open-box items may not be returned.


To request a return, please log in to your customer account by clicking the customer account icon Profile icon in the top right of any page or visit account.thundermountainbikes.com

1. In the Email field, enter your email address and click Continue.

2. In your email account, open the email sent from our store and copy the six-digit verification code included in the email.

3. Go back to the online store and enter a six-digit verification code to log in.

4. Find and click on the order that you want to submit a return for.

5. If your order has more than one item, select only the items you want to return.

6. Select a return reason and add a note for the store if needed.

7. Click Request Return.

Once your return request is approved, you will receive an email with shipping instructions and a return shipping label.

Return Shipping

Customers may choose to use our provided flat-rate return shipping label at $9, or choose a carrier of their choice to handle their product return. 

The $9 flat rate label will be deducted from the refund issued for the return. You can either print this label after requesting a return from the Order History in your Account profile, or you can request that we email you the label.

For all other return shipping methods, please email us at sedona@thundermountainbikes.com after submitting your return request so that we can confirm the shipping information you should use to return your item(s).


We will process your return after we receive your returned item(s) and inspect the condition. Please allow at least seven (7) days from the receipt of your item to process your refund. We will notify you by email when your return has been processed.


If you receive defective or damaged products or if we sent you the wrong products, please contact us using the phone number or email below.


If you have any questions concerning our return policy, please contact us at:

(928) 282-1106   |   sedona@thundermountainbikes.com

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