Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Apple Store Google Play

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage
Back to PC configurator
Osprey

Osprey Kestrel backpack

Price without code 150.99

RRP:

You save:

Price without subscription

VAT & duties included

1 Reviews

|

12 Questions

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

The delivery date gives you an indication of how long it will take to receive the item. It´s based on the preparation time, the delivery service selected on the Shopping Basket page and when we receive cleared payment.

Single purchase

Add to my pack 

You save:

Buy now in 1 click
Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Osprey Kestrel

Product description of Osprey Kestrel backpack

Description summary

Conquer any trail with the Osprey Kestrel 58 backpack. Designed for serious hikers and backpackers, this rugged 51-60L pack offers exceptional comfort and stability for long treks. Featuring an adjustable harness, breathable backpanel, and smart organization like Stow-on-the-Go trekking pole attachments, dual ice tool loops, and an integrated raincover, your gear stays secure and accessible. Durable, bluesign-approved recycled materials ensure it´s built to last, making it your ultimate workhorse for demanding adventures

Osprey Kestrel 38: The Rugged Workhorse Hiking Backpack

Discover the ultimate companion for your most demanding journeys with the Osprey Kestrel 38 backpack. Whether you´re an outdoor professional or a weekend warrior, if you´re hard on your gear this straightforward pack is up to task. Engineered for resilience and functionality, the Kestrel 38 is a testament to Osprey´s commitment to quality, performance, and sustainability. This versatile pack is designed to be your reliable partner for everything from challenging day hikes to minimalist overnight trips.

The small but mighty Kestrel 38 is ideal for quick overnights or big day hike adventures in harsh environments. It´s a workhorse rucksack built with rugged fabrics, specifically designed to withstand the rigors of bushwhacking and scrambling without missing a beat. Its thoughtful design balances a robust build with exceptional comfort, allowing you to carry essential loads efficiently and securely across varied terrain.

Experience unparalleled comfort and stability with the innovative AirScape™ backpanel. This feature provides a close-to-body, breathable fit that moves with you, ensuring excellent ventilation and support even when the trail gets tough and your load is heavy. The adjustable torso length allows you to dial in a precise fit for your specific body size, a crucial element for comfort on long-mileage days.

Functionality is at the core of the Kestrel 38. Enjoy convenient access to your gear through its traditional top-loading design, complemented by a full-length vertical zippered side access point, allowing you to reach items at the bottom of your pack without unpacking everything. Smart storage solutions include the signature Stow-on-the-Go™ trekking pole attachment, dual zippered hipbelt pockets for on-the-move essentials, and a large front shove-it pocket for quickly stashing a rain shell or other layers. An integrated and removable raincover offers protection when the weather turns, and an internal hydration sleeve keeps your water system secure.

Reservoir not included.

As a certified bluesign® PRODUCT, the Kestrel 38 represents a commitment to environmental responsibility. It is crafted with high-quality, durable materials that are built to last while minimizing ecological impact.

Key Features:

* Adjustable AirScape™ backpanel for a breathable, comfortable fit
* Customizable torso length for a precise, personalized carry
* Stow-on-the-Go™ trekking pole attachment for easy access
* Top-load access with a fixed top lid
* Full-length vertical zippered side access to the main compartment
* Front shove-it pocket with stretch gussets
* Integrated and removable raincover
* Internal hydration reservoir sleeve
* Dual upper and lower side compression straps
* Zippered sleeping bag compartment with a floating divider

Attributes:

* Volume: 31-40 L
* User: Adult, Men, Women
* Activity: Hiking

Specifications:

* Main body fabric: bluesign® APPROVED, 100% recycled 420D nylon, DWR treatment made without PFAS

Specifications

Manual

Technical specifications of Osprey Kestrel

  • Capacity

    31-40 L

  • Torso length

    Adjustable

  • Back panel ventilation

    AirScape

  • Material density

    420D nylon

  • Rain cover included

    Yes

  • Hydration system compatible

    Yes

  • Hip belt pockets

    Yes

  • Color

    Green

  • Capacity

    31-40 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Structure

    Frameless

Features of Osprey Kestrel

Color Green

Color

Green

Capacity 31-40 L

Capacity

31-40 L

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Frameless

Structure

Frameless

Key differentiators

Constructed from durable, bluesign® approved 100% recycled 420D nylon with a DWR treatment.

Features an adjustable AirScape™ backpanel for a breathable, close-to-body fit and enhanced stability.

Includes smart features like Stow-on-the-Go™ trekking pole attachments and an integrated raincover.

Offers versatile access with a top-loading design and a full-length vertical zippered side entry point.

Provides a customizable fit with an adjustable torso length to match your body size.

Technology in Osprey Kestrel backpack

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Osprey Kestrel backpack

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

What kind of user is the Osprey Kestrel backpack designed for?

Answer of Generated by AI and verified

This backpack is designed for adult hikers. Its features, such as the adjustable torso length, AirScape™ backpanel, and durable 420D nylon material, make it suitable for challenging day hikes and minimalist overnight trips.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Is the Osprey Kestrel backpack comfortable for long hikes?

Answer of Generated by AI and verified

Yes, comfort is a key feature of this backpack. It includes an AirScape™ backpanel for a close-to-body, breathable fit and an adjustable torso length to help you achieve a precise and comfortable fit for long days on the trail.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Does the Osprey Kestrel backpack come with a rain cover?

Answer of Generated by AI and verified

Yes, this backpack includes an integrated raincover to help protect your gear in wet conditions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Is the Osprey Kestrel backpack worth the investment for serious hikers?

Answer of Generated by AI and verified

The Osprey Kestrel backpack is designed for serious hikers, offering durability and comfort with features like an adjustable harness and breathable backpanel. It's a reliable choice for demanding adventures.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

What is the capacity of the Osprey Kestrel backpack?

Answer of Generated by AI and verified

This Osprey Kestrel backpack has a capacity in the 31-40 L range, with a specific volume of 31 L.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

What material is the Osprey Kestrel backpack made from?

Answer of Generated by AI and verified

This backpack is constructed from 420D nylon, a rugged fabric chosen for its durability. It also features a DWR (Durable Water Repellent) treatment made without PFAS.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Is the Osprey Kestrel compatible with a hydration system?

Answer of Generated by AI and verified

Yes, the Osprey Kestrel is hydration compatible, allowing you to integrate a hydration reservoir for easy access to water while hiking.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Does this backpack have hip belt pockets?

Answer of Generated by AI and verified

Yes, the Osprey Kestrel is equipped with hip belt pockets, providing convenient storage for small, essential items you need to access quickly on the trail.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

What is the volume capacity of the Osprey Kestrel backpack?

Answer of Generated by AI and verified

The Osprey Kestrel backpack has a volume capacity of 31-40 liters, making it suitable for various hiking needs.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Can I use the Osprey Kestrel for multi-day backpacking trips?

Answer of Generated by AI and verified

With a capacity in the 31-40 L range, the Osprey Kestrel is best suited for challenging day hikes or minimalist overnight trips. For longer, multi-day treks requiring more gear, you might consider a pack with a larger capacity.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

Is this backpack suitable for carrying trekking poles or ice tools?

Answer of Generated by AI and verified

Yes, the Osprey Kestrel is designed with features for carrying gear. The product description mentions Stow-on-the-Go trekking pole attachments and dual ice tool loops, allowing you to securely carry your equipment.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Kestrel backpack

How does the Osprey Kestrel compare to the Osprey Kyte Backpack?

Answer of Generated by AI and verified

While both the Osprey Kestrel and Osprey Kyte backpacks are designed for hiking, the Kestrel offers a frameless structure and an adjustable torso length, enhancing comfort and fit for long treks.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Single-Day Technical Hiking 95% Fit

This pack is engineered for demanding day-long hikes on challenging terrain. Its adjustable torso length and AirScape back panel ensure a precise, stable fit and superior ventilation during high-exertion activities.

Adjustable torso length,AirScape back panel,Hydration compatible,420D nylon material

Fast-Paced Scrambling 85% Fit

The frameless structure and snug suspension system provide the agility needed for scrambling over rocks and uneven ground. Hip belt pockets offer quick access to essentials without breaking momentum.

Frameless structure,snuggle_up suspension system,Hip belt pockets,Hydration system compatible

All-Weather Day Hiking 90% Fit

Built for variable conditions, this pack features a durable 420D nylon construction with a PFAS-free DWR treatment and includes a rain cover. This combination offers advanced protection for your gear against unexpected downpours and abrasion.

Rain cover included,DWR treatment made without PFAS,420D nylon material density,AirScape back panel

Ultralight Overnight Trips 80% Fit

With a capacity in the 31-40 L range, this pack is an excellent choice for minimalist overnighters where every piece of gear is carefully chosen. The frameless design supports a lightweight ethos while still providing essential organizational features.

31-40 L capacity,Frameless structure,Hydration compatible,Adjustable torso length

Best for

Best for Dedicated Hikers

This pack is built for serious use with its durable 420D nylon construction, adjustable torso length for a precision fit, and an included rain cover for all-weather reliability.

Material density: 420D nylon; Torso length: Adjustable; Rain cover included: Yes; Water resistance: DWR treatment made without PFAS

Ideal for Trekkers

With its ventilated AirScape back panel, hydration compatibility, and adjustable torso, this pack offers the high-performance features needed for long-distance comfort and exploration.

Back panel ventilation: AirScape; Hydration compatible: yes; Torso length: Adjustable; Intended use: hiking

A Serious Upgrade for Organized Adventurers

This premium pack offers superior organization with hip belt pockets and a 31-40 L capacity, while the PFAS-free DWR treatment provides advanced weather resistance.

Benefits

FunctionalReady for Unpredictable Weather

This backpack is prepared for changing conditions with an included rain cover for downpours and a water-resistant DWR treatment for lighter precipitation. The durable 420D nylon material is built to withstand the rigors of the trail.

Rain cover included: Yes

Water resistance: DWR treatment made without PFAS

Material density: 420D nylon

FunctionalCustomizable Comfort for Long Hikes

Enjoy a personalized and comfortable carrying experience on your adventures. The adjustable torso length allows you to fine-tune the fit, while the AirScape back panel provides ventilation to keep you cool on the move.

Torso length: Adjustable

Back panel: AirScape

Back panel ventilation: AirScape

FunctionalStay Hydrated and Organized on the Trail

Keep your essentials within easy reach. This backpack is hydration compatible, allowing for on-the-go access to water, and features hip belt pockets for storing small items like snacks or a phone.

Hydration compatible: yes

Hydration system compatible: Yes

Hip belt pockets: Yes

FunctionalCarry Your Gear for Day Hikes

With a capacity in the 31-40 L range, this backpack is designed for hiking and offers ample space for a day's worth of gear. The frameless structure provides a flexible and close-to-body fit.

Capacity: 31-40 L (Capacity: 31-40 L)

Intended use: hiking

Structure: Frameless

Ideal buyer profiles

The Day Hiker

This individual enjoys full-day hiking trips and requires a pack that is both comfortable and functional for carrying essentials. They value organization, durability, and features that enhance comfort over several hours on the trail.

The Osprey Kestrel is an excellent match, offering a 31-40 L capacity that's perfect for a day's worth of gear. Its adjustable torso length and AirScape back panel provide a customized, ventilated fit for extended comfort. Features like hydration compatibility, hip belt pockets, and an included rain cover with a DWR treatment ensure they are prepared for changing conditions and can easily access their essentials.

The Weekend Adventurer

This person often takes short, one or two-night trips, whether it's a quick backpacking excursion or staying in a hostel. They need a versatile, durable pack that can handle a variety of conditions and carry enough for a weekend without being overly bulky.

With its 31-40 L volume, this pack hits the sweet spot for weekend travel. The durable 420D nylon construction and included rain cover provide the weather resistance needed for outdoor trips. The adjustable torso ensures a comfortable carry, even with a slightly heavier load, making it a reliable choice for diverse, short-term adventures.

The Organized Trekker

This hiker prioritizes keeping their gear neatly organized and easily accessible on the trail. They appreciate thoughtful design features like dedicated pockets and compartments that prevent them from having to dig through their pack to find what they need.

This pack caters directly to the organized trekker with its included hip belt pockets for on-the-go items and compatibility with a hydration system for easy water access. The 31-40 L capacity is ample for well-organized gear, while the AirScape back panel and adjustable torso provide a stable and comfortable platform for carrying a neatly packed load.

Competitive features

When choosing a serious hiking backpack, it's important to understand how different models stack up. We're comparing the Osprey Kestrel backpack against several other models from the Osprey line, including the Metron, Kyte, and other Kestrel variants. This analysis focuses on the features and intended use cases to help you find the right pack for your adventures.

Where it excels

The Osprey Kestrel is explicitly designed as a 'rugged workhorse' for serious hikers and backpackers, indicating a focus on durability for demanding journeys. It comes equipped with specialized features for trail use, such as Stow-on-the-Go trekking pole attachments, dual ice tool loops, and an integrated raincover, enhancing its functionality for outdoor professionals and users. Constructed from bluesign-approved recycled materials, this pack offers a durable build with a focus on sustainability.

Consider alternatives if...

Verdict

The Osprey Kestrel backpack stands out as a robust and feature-rich option for demanding treks. With its adjustable harness, breathable backpanel, and smart organization like trekking pole attachments and an integrated raincover, it's built for comfort and convenience on the trail. Its construction from durable, bluesign-approved recycled materials makes it a reliable choice for hikers who are hard on their gear. While specific comparative data is limited, its described features position it as a high-performance 'workhorse' pack.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Water ResistanceDWR treatment made without PFAS--No-DWR treatment made without PFAS
Capacity31-40 L26 L50 L0-10 L44 L31-40 L
Hydration Compatibletruetruetruetruetruetrue
Intended Usehikinghikinghikinghiking, urbanhikinghiking
Department Nameadult-menwomenLuggage & Bags > BackpacksAdults
Suspension SystemSnuggle UpSnuggle UpAirSpeed® Suspended Mesh BackpanelSnuggle UpSnuggle UpSnuggle Up
Type Of Rucksack Backpack Holdallframeless-FramelessFramelessFramelessbackpack
Volume31 L26 L50 L10 L44 L31 L
Back PanelAirScapeAirscapeAirspeed Suspended Mesh Backpanel-AirScapeAirScape
Material Density420D nylon210D Recycled Honey Comb Nylon-210D100D420D nylon
Back Panel VentilationAirScapeAirscapeAirSpeed Suspended Mesh Backpanel-AirScapeAirScape
Hydration System CompatibleYesYesYesYesYesYes
Torso LengthAdjustable-Adjustable Torso Length--Adjustable

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Water ResistanceDWR treatment made without PFASdurable, water-resistant finish-truewater-resistant zipper-
Capacity31-40 L25 L38.0 L35 L40 L30 L
Hydration Compatibletruetruetruetruetruetrue
Intended Usehikinghikinghikinghikinghikinghiking
Department NameadultLuggage & Bags > BackpacksLuggage & Bags > Backpacks-Luggage & Bags > BackpacksAdults
Suspension SystemSnuggle UpSnuggle UpSnuggle UpSnuggle Up--
Type Of Rucksack Backpack Holdallframeless-backpackbackpackbackpackbackpack
Volume31 L2538 L35 L40 L30 L
Back PanelAirScapebreathable foam back panelYesSwisswool 3D BACK SYSTEMSwisswool TEC KNIT back systemCOMFORT-CONTACT back system
Material Density420D nylon70D600D--210D
Back Panel VentilationAirScapeYesYesYesSwisswool TEC KNIT back systemYes
Hydration System CompatibleYesYesYesYesYesYes
Torso LengthAdjustableAdjustable----
Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image
ai_chat

Have a question? We’ll help you right away.

You are interacting with a generative AI. By continuing, you accept the Legal Notice and confirm that you understand the Privacy Policy and Cookies Policy.

Chat

Have any questions?

Talk to an expert

WhatsApp

WhatsApp

+34 663 922 716
chat

Download our app

4.7

4.7 - +13K reviews

+13K reviews

Turn on notifications to instantly receive all the information about your orders!

Apple Store Google Play

Follow us on

Instagram trekkinn YouTube trekkinn Lab trekkinn

About Tradeinn cerrar menu

Our customers’ reviews

Shop with confidence cerrar menu

Customer service cerrar menu

Other shops cerrar menu

Sustainable delivery

Our triathlon club

Departments

Top Brands

cerrar menu

Paypal Visa Mastercard Apple Pay American Express Revolut Adyen VerySign Netrivals Confianza online Geotrust Security Payment Klarna
tradeinn

Copyright 2009 - 2026 by trekkinn. TRADEINN RETAIL SERVICES, S.L. CIF/VAT ES-B-17527524, C/ Pirineus, 9, 17460 Celrà (Girona), Spain. Terms & Conditions | Cookies policy | Privacy policy | Exercise the right of withdrawal | Legal notice | Privacy policy social networks | Internal information system