Gossamer Gear Causeway 28L Rucksack

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Built for daily use but rugged enough for travel, the Causeway 28L offers practical design and reliable comfort in a hard-wearing package.

Big Agnes says: 

The Causeway commuter pack is the perfect town and travel pack designed for an active, outdoor style.

A large top opening for easy loading, plenty of organizational pockets, and a padded laptop sleeve offer a space for everything you carry. Sleek aesthetic, durable materials and technical features make this pack perfect for the commuter, traveler, and explorer. Pass-through back panel sleeve seamlessly links this pack to the trolley handle on the Stagecoach Duffel or other wheeled luggage.

From commute to trailhead, the Causeway is the ideal everyday pack.

Our Verdict

The Causeway 28L isn’t an outdoor pack in the traditional sense. It’s built for commuting, travel, and day-to-day use, with features that prioritise organisation, weather resistance, and clean aesthetics over technical trail performance. While it borrows materials and build quality from the outdoor world, its design suits trains, airports, and office commutes more than ridge walks or summit pushes.

The pack combines clean lines with technical materials that hold up well across a range of uses. At 987g, it feels robust without being heavy, and the TPU-coated recycled fabric is clearly built to last. The shape sits close to the back and carries well, supported by dense foam shoulder straps and a padded panel that gives enough structure without feeling stiff.

Organisation is thoughtful. The main compartment features a top-loading design with a broad opening, while a separate side zip provides quick access to the padded laptop sleeve. Internal dividers and mesh pockets help keep kit organised, and the lid and side pockets securely hold smaller items. The sternum strap adds stability, and the luggage pass-through panel allows the pack to slot cleanly over a suitcase handle.

Ventilation is adequate but not intended for high-output use. The focus is on durability and day-long comfort in urban or travel settings.

– Reviewed by Ultralight Outdoor Gear

Features

• Outdoor-inspired commuter backpack for town and travel
• Top-loading main compartment with additional side easy-access laptop pocket
• Waterproof, TPU-coated fabric is puncture-, tear-, and abrasion-resistant
• Dense foam shoulder straps and fully-padded back panel sustain comfort for the whole commute
• Adjustable sternum strap stabilizes carry
• Exterior zippered pockets on lid and side for quick-access items
• Interior features mesh lid pocket, organizer pockets with key hook, and two soft sleeve pockets for laptop, tablet, files
• Pass-through back panel sleeve designed for compatibility with luggage trolley handle
• Grab handle

Specifications

• Weight: 987g
• Volume: 28L
• Dimensions: 48 x 30 x 20cm
• Top Opening: 28cm

Material & Construction

• Shell: Post-consumer recycled 600D polyester ripstop with waterproof TPU coating
• Lining: Recycled 70d polyester taffeta with PFAS-free compliant water resistant coating

Help & advice:

• The Ultimate Guide to Choosing an Ultralight Rucksack
• Time-Saver Guide to Choosing a Rucksack
• Recycled Content in Outdoor Gear