Hyperlite Mountain Gear Aero Jet 35L Rucksack

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 A smart, low-profile travel pack that feels like it was built by hikers, because it was.

Gossamer Gearsays: 

Meet the Aero Jet, our ultralight 35L carry-on built to handle extended trips with ease. Thoughtfully engineered inside and out, this pack offers smart organization, travel-ready comfort, and subtle security features that keep you moving smoothly. Whether stashed overhead or tucked under the seat, it’s designed to keep up with fast layovers and slow travel.

Effortless Organization –  Stay streamlined with two thoughtfully divided main compartments and zippered mesh pockets, perfectly sized for our cube collection.

All-Day Comfort – Navigate terminals and tight spaces with ease, thanks to sturdy top and side handles, a luggage pass-through for rolling suitcases, and dual side pockets roomy enough for oversized water bottles.

Security Measures – Reflective accents, lock-compatible zippers, a hidden RFID-blocking pocket, and a discreet Airtag pocket add stealthy protection on the go.

Our Verdict

For those who travel light but still want a bag that carries like you’re on the trail, the Aero Jet 35L is a refreshing surprise. It’s clearly designed for airport terminals rather than trails, but it borrows all the right things from Gossamer Gear’s hiking DNA.

At 1,128g, the Aero Jet isn’t aiming for the lightest-in-class title, but the organisation and layout impressed me. Two main compartments are cleanly divided, with smart mesh pocketing and a dedicated tech section that keeps laptops off the base of the bag. I found the layout worked really well for short trips or one-bag travel. There’s a hidden RFID-blocking pocket, a discreet Airtag sleeve, and the side pockets are tall enough for 1-litre bottles without feeling overbuilt.

Comfort is better than expected for a travel pack, with broad, cushioned shoulder straps and a well-ventilated back panel. The padded grab handles and luggage pass-through round things out for transit days. It would be good for air travel, hostel-to-hostel movement or digital nomad setups with an ultralight mindset.

– Reviewed by Ultralight Outdoor Gear

Features

• Hidden zippered security pocket with RFID-blocking technology
• Luggage pass through for a rolling suitcase
• Cushy ergonomic harness with a stretch pocket on each side
• Adjustable sternum strap
• Fastbelt attachment points
• 3D-mesh back panel for enhanced airflow and cushioning
• Large front stretch pocket and an accessible zippered pocket
• Dual side pockets that can fit an extra large water bottle
• Sturdy top and side handles for easy transport
• Attachment points for customization & compression, and reflective fabric components
• Two main interior sections for organization, with two smaller zippered mesh pockets, designed to perfectly fit our Compression Cubes.
• Dedicated tech storage keeps your devices protected and elevated—no contact with the ground, no uneven weight.
• Discreet Airtag pocket, cleverly tucked into the top corner of the mesh pocket inside the tech compartment.
• Compatible with standard luggage locks for added security.

Specifications

• Weighs: 1128g
• Height: 20.75″ / 52.7 cm
• Width: 12.25″ / 31.12 cm
• Depth: 7.5″ / 19.05 cm
• Main Pack Body: 35 L (excluding exterior stretch mesh pockets)

Material & Construction

• 210D Recycled Robic Nylon (PFAS-Free)
• 70D Recycled Robic Nylon Liner (PFAS-Free)
• 150D Polyester Isometric Grid Mesh (PFAS-Free)
• RFID Blocker
• Shrink tube zipper pulls

Help & advice:

• The Ultimate Guide to Choosing an Ultralight Rucksack
• Time-Saver Guide to Choosing a Rucksack
• Why is ‘PFC Free’ Important?