# Thule Chasm 90L Convertible Duffel

Convertible: The Thule Chasm is a 90L duffel that converts to a backpack, with a wide-mouth opening and weather-resistant materials. Its large capacity and 4.6-pound listed weight suit gear-heavy trips, while the listed dimensions and substantial volume are worth considering when packing for flights.

- [Original product page](https://best-deals.pro/product/thule-chasm-90l-convertible-duffel)
- [View offer](https://best-deals.pro/visit/thule-chasm-90l-convertible-duffel)
- Market: US
- Language: en-US
- Currency: USD
- Model: Chasm
- Category: Fashion & Accessories > Bags & Luggage > Luggage
- Price: 148.95 USD
- Previous price: 199.95 USD
- Discount: 26%
- Price checked: 2026-11-14T06:20:46.959Z
- Rating: 4.6 / 5
- Reviews: 584

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Converts between duffel and backpack carry, with straps that tuck away when not in use.
- Oversized wide-mouth opening gives access to the main packing area.
- Internal mesh pockets organize smaller items, with an exterior stash pocket for quick access.
- Manufacturer describes the tarpaulin fabric as durable and waterproof. The material details also list recycled polyester and PFC-free TPE.

## Pros

- Convertible carry gives options when moving between car, airport and walking routes.
- 90-liter capacity and wide opening accommodate bulky trip gear and make contents easier to reach.
- Internal mesh pockets and an exterior stash pocket provide separate places for small essentials.
- Manufacturer says the exterior and interior fabrics, webbing and mesh use recycled materials.

## Cons

- At 4.6 pounds before packing, the bag adds noticeable weight when carrying a full load.

## Specifications

### Identity
- Brand: Thule
- Model: Chasm
### Capacity and dimensions
- Capacity: 90 liters
- Size: 90L
- Dimensions (L × W × H): 20"L x 14"W x 8"H
- Weight listed: 4.6 pounds
### Materials and protection
- Material: Recycled Polyester
- Water resistance listed: Waterproof
- Membrane/laminate: \[membrane/laminate\] PFC-free TPE
### Design and use
- Closure: Zipper
- Strap type: Convertible
- Number of compartments: 3
- Recommended use: Travel
- Handle type: Web Handle
- Color: Pond Gray
- Style: Chasm Sport Duffel

## Before you buy

- The listing describes the bag as weather-resistant and waterproof, while the material fields identify recycled polyester and PFC-free TPE. These are differing levels of water-protection detail, not a stated immersion rating. Customer feedback describes strong water resistance, but does not establish a specific protection standard.

## In the box

- Travel bag (Included)
- Duffel bag (Included)
- Carry case (Check selected pack): Manufacturer feature details say an included carry case can also serve as an accessory pouch. It is not named in the explicit included-components list.

## A good fit for

- Travelers packing bulky gear who want a 90-liter bag with both duffel and backpack carry options.
- Campers and outdoor travelers who value a wide opening, weather-resistant materials and pockets for small items.

## Less suited to

- Travelers seeking a lightweight bag for carrying a full load, given the listed 4.6-pound empty weight.
- Buyers who need a compact bag or rely on a stated carry-on size limit. The listing does not establish flight-specific compliance.

## Customer feedback

Customer feedback highlights perceived quality, capacity for extended trips, versatility across flights and weekend travel, and appreciation for the removable backpack straps and water resistance. The listing’s 90-liter capacity and convertible carry align with those reported uses. Feedback also mentions suitability for 33-pound limits, but that does not establish a universal airline or carry-on allowance. The rating distribution is mostly five-star but includes lower ratings, and it does not identify their reasons.
- Positive themes: Customers report ample capacity for extended trips and appreciate the bag’s versatility.
- Positive themes: Feedback describes the backpack strap as easy to attach and detach and praises water resistance and pocket access.
- Positive themes: Customers also report positive impressions of quality and appearance.

## Frequently asked questions

### Can the Thule Chasm be carried as a backpack?
Yes. The manufacturer says it converts from a duffel to a backpack, and that the backpack straps tuck away when not in use.
### How much does the bag hold?
The listing gives its capacity as 90 liters and its size as 90L.
### Is the bag waterproof?
The listing labels its water resistance as waterproof and describes waterproof tarpaulin fabric, but also uses the term weather-resistant. It does not specify an immersion rating.
### What pockets does it have?
The manufacturer describes internal mesh pockets and an exterior stash pocket. The listing also gives three compartments.

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## Add-ons

- [Thule Compression Packing Cube Set, Includes Size Small & Medium, Semitransparent Fabric, Easy to Pack](https://best-deals.pro/visit/thule-chasm-90l-convertible-duffel)
- [Thule Chasm Gear Cube](https://best-deals.pro/visit/thule-chasm-90l-convertible-duffel)

## Images

![Thule Chasm 90L Convertible Duffel — 1](https://best-deals.pro/i/q-dqtE_NrQQYZK-AfoGQBP_RjVFnBjRrWHuLanYJ6Qvfe9IITTwYnRgEqErHu1i2xq8_lxRGj3TdG1EM9pFIuBpQz89UBy1dSEMyoEx1IS5zUIXQnnyzgtlg.jpg)

![Thule Chasm 90L Convertible Duffel — 2](https://best-deals.pro/i/yDpQvLox4OojrIO19jsmIWZjg-tGnaBh5CTY84WdXXEed3hJ7sVxxpJspbayhxQOQAYMOre_xyn83NnVjeA4wYtYM6C0HY_V9ARp3cig7KOxjMOmfMjYLyPn.jpg)

![Thule Chasm 90L Convertible Duffel — 3](https://best-deals.pro/i/siU9OwzuPhTxxUWzpc6fua8ovzcCFxWZ1ikWY0FGWXnfdGArF0yUICXpZ1vyhrRy1qRY8vP3CKbpZsyYJ4j0zsvDyIed_8KjeUcKwTx17sFgzHIwsLlb43ti.jpg)

![Thule Chasm 90L Convertible Duffel — 4](https://best-deals.pro/i/9ZXr1LMQv4Y-gs4ZdIouRk2ANxniAUdtcqN-b0uIQrs9yZTNFtXLsafr7fQM_SLK3iSjGjUYobih6CM1C1POgAuUmv203TfTsTRCX7Gpw1aSxbCw7NHgLr7t.jpg)

![Thule Chasm 90L Convertible Duffel — 5](https://best-deals.pro/i/tK6a7lwb1geEtwhr_w6rCdefdzP5ZucRhYWzcksDnQqElcgmGJ2xngoIflbvDxFlF1xmsHGWkW_YzZY7ppZ-JsX113reLStnFdtwld0u5GLaxbgAXzlZUK02.jpg)

![Thule Chasm 90L Convertible Duffel — 6](https://best-deals.pro/i/XMnR5kL9fAUejDr_BLeKztfIjczBmpdQI2SVvy5B39bmPKa8HA0lmDImPwWP29JEwmmADGEXNUyo6v9xLCj3mrmgJpdHpu_eJjQ7K1WCxlvd-4_99eX0_Xzu.jpg)

![Thule Chasm 90L Convertible Duffel — 7](https://best-deals.pro/i/PHV-7Vycbc579ooPCpbU7MECq_SXdnQt8k5CSGkheQbCHFV_B16YFWrAOcQGuIZ5PEXmdBM5eqCol2hz3ZOL6Rp0LuRaY0SFlssLbuV3RZpj5Bsb2tjfJ_fY.jpg)