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A 36-litre tactical backpack with a rain cover built for UK weather

Waterproof enough for a wet British trail

Tear-resistant 600D Oxford fabric and a detachable rain cover mean this 36-litre military-style backpack is built for exactly the kind of weather UK hikers actually get.

£21.99 inc. VAT
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36-litre expandable capacity, 48 x 30 x 10cm36-litre expandable capacity, 48 x 30 x 10cm.
600D tear-resistant Oxford fabric with a de…600D tear-resistant Oxford fabric with a detachable rain cover.
Fits a 15in laptop plus tents or a sleeping…Fits a 15in laptop plus tents or a sleeping bag.
Padded mesh straps and an elastic high-back…Padded mesh straps and an elastic high-back panel.

Lesbyit 36L Waterproof Tactical Military Backpack

The Lesbyit 36L is made from tear-resistant, high-density 600D Oxford fabric that withstands rain and rough terrain, and it includes a detachable rain cover for the sustained downpours a coated fabric alone can’t fully shed.

At 48 x 30 x 10cm it expands to hold a 15in laptop, tents, sleeping bags or cooking gear, with a spacious main compartment, two front pockets and side water-bottle holders keeping smaller items sorted.

Padded mesh shoulder straps and a high-elastic back panel distribute weight evenly across multi-day treks, and reinforced seams with durable zippers are built for repeated use on muddy or rocky trails.

Specifications

BrandLesbyit
Spec 136-litre expandable capacity, 48 x 30 x 10cm
Spec 2600D tear-resistant Oxford fabric with a detachable rain cover
Spec 3Fits a 15in laptop plus tents or a sleeping bag
Spec 4Padded mesh straps and an elastic high-back panel
Price£21.99
Amazon rating (source listing)4.3 out of 5 (40 reviews)

Lesbyit 36L Waterproof Tactical Military Backpack

£21.99 inc. VAT

Free United Kingdom delivery · easy returns · secure checkout

Frequently Asked Questions

What can I actually fit in the Lesbyit 36L Waterproof Tactical Military Backpack?

36-litre expandable capacity, 48 x 30 x 10cm.

What does delivery cost and how long does it take?

Delivery cost and an estimate for your address are shown at checkout before you pay. Free delivery applies over the qualifying order value.

Can I return this if it is not right?

Yes — return it unused, with packaging where possible, under our returns policy for an exchange or refund.

Is checkout secure?

Card details are handled on Stripe or PayPal's own hosted pages and never touch our servers.

Coated fabric vs a rain cover: why this pack has both

3 min read IronPack Tactical

A water-resistant coating on the fabric handles light rain and splashes, but it isn’t designed for sustained downpour — seams and zips are the weak points where water eventually gets through. That’s exactly why this pack pairs a tear-resistant 600D Oxford shell with a separate detachable rain cover: the coating deals with everyday drizzle without needing to deploy anything, and the cover goes on when a UK forecast turns into the kind of rain that lasts all afternoon. It’s a distinction worth understanding before buying any “waterproof” tactical backpack — coated fabric alone is rarely enough for genuine British hiking conditions. The 36-litre capacity with expandable compression sits in a useful middle ground: enough room for a weekend’s kit including a tent and sleeping bag, without the bulk of an 80-litre expedition pack for a two-day trip.

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Lesbyit 36L Waterproof Tactical Military Backpack £21.99