Men's Katari 3 Hydration Backpack

SKU: 10005007

Regular price$80.00
  • In stock, ready to ship
  • Inventory on the way
  • Free shipping on all orders $49+

The Osprey Katari 3 Men's Hydration Backpack is your go-to solution for carrying water and minimal essentials during your rides. With its streamlined design and 3-liter capacity, this bike pack offers ample hydration for afternoon or all-day adventures on the trails.

Included with the pack is the Osprey Hydraulics™ LT reservoir, complete with a sternum strap magnetic bite valve attachment for easy access. The external reservoir sleeve provides convenient storage for the reservoir, ensuring quick and efficient refills during your ride.

Featuring a low-profile silhouette, the Katari 3 is designed for carrying essential hydration and minimal gear. Its minimal storage options include an external zippered scratch-free heat-embossed slash pocket and dual stretch mesh side pockets for additional essentials like a multitool or light snacks.

Engineered for stability and comfort, the pack incorporates a rolled, soft-edged harness that contours the shoulders for comfortable and stable on-bike carry. The Katari series is designed to provide a body-specific fit, ensuring maximum comfort and stability across different body types.

Additionally, the pack utilizes AirScape™ suspension technology, featuring an Atilon foam framesheet that enables dynamic body movement and even load distribution. The AirScape™ backpanel combines ridged air mesh-covered foam with a center air channel for excellent ventilation, while the BioStretch harness offers lightweight, ventilated comfort during your rides.

Osprey Katari 3 Features:

  • External reservoir sleeve with included Hydraulics LT 2.5 L reservoir
  • Blinker light attachment
  • Magnetic sternum strap bite valve attachment
  • External zippered scratch-free heat-embossed slash pocket
  • Dual stretch mesh side pockets

Tech Specs:

Volume: 183 IN 3 / 3 L
Dimensions:  5.9H X 7.5W X 16.1D IN
Weight: 0.97 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 part 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.

Returns or exchange requests for New or Used Bikes must be requested by emailing us at 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.

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

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. 


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   |

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