Lowe Alpine AirZone Trek 45:55 M-L Hiking Backpack with Adjustable Back Length

In stock

£180.00 on Amazon (as of 23/01/2026 03:25 PST- Details)

  • 45 litres main volume with 10 litres expandable lid space for extra storage
  • Internally adjustable back length for a personalised fit
  • FormKnit technology offers excellent ventilation and comfort
  • Breathable carry and hip belts reduce sweat on long hikes
  • Integrated HeadLocker pick holder for secure tool attachment
  • Multiple pockets including side stretch mesh and front zip for easy access
  • Includes integrated rain cover and water bladder pocket

Product details

Lowe Alpine AirZone Trek 45:55 M-L Backpack – Your Go-To Mate for the Trails

So, if you’re prepping for a multi-day hike and want a backpack that’s comfy as well as clever, the Lowe Alpine AirZone Trek 45:55 M-L is well worth a look. With a roomy 45 litres in the main compartment plus an extra 10 litres tucked away in the expandable lid, you’ve got plenty of space for everything – from your sleeping bag and cooking kit to snacks and a waterproof jacket. The adjustable back length is a real game-changer, letting you dial in the fit to your torso. That means no awkward rubbing or sore spots when you’re clocking up the miles.

Stay Cool and Comfortable, No Matter the Weather

The real star here is the AirZone+ carrying system featuring patented FormKnit technology. It’s a clever design that keeps airflow going against your back, helping to reduce sweat and keep you feeling fresh – a proper blessing, especially when the sun’s beating down or you’re powering up a steep climb. Plus, the breathable hip and shoulder belts spread the load nicely without turning into a sauna, so you can concentrate on enjoying the walk rather than battling discomfort.

Smart Features That Think Ahead

This pack doesn’t just look the part; it’s built tough to handle rough trails and our famously unpredictable weather. The front zip access to the main compartment means no faffing about unloading everything just to grab what you need. Side stretch mesh pockets keep your water bottles within easy reach, and there are handy attachment loops for trekking poles or ice axes if you’re heading into trickier terrain. There’s even a HeadLocker pick holder for safely stashing your tools.

And when the British drizzle inevitably rolls in, the integrated rain cover pops out to keep your gear dry without missing a beat. There’s also a dedicated sleeve for a hydration bladder, making it simple to stay topped up on the go.

Versatility for Serious Walkers

Whether you’re off for a weekend wandering in the hills or tackling a longer expedition, this pack’s clever design has you covered. The expandable lid and separate bottom compartment let you keep your sleeping kit separate from day-to-day bits, making organisation a doddle. It’s a backpack that’s made to last, keeps you comfortable, and helps you stay sorted – what more could you want for a proper adventure on the trail?

Additional information

Brand

Lowe Alpine

Model

AirZone Trek 45:55 M-L

Size

45L

Intended User / Wearer

Men

Functional Features

Back Ventilation
Hydration Compatible
Rain Cover
Waist Strap

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