Waterfly FB-B 20L Foldable Lightweight Backpack Daypack – Black

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£19.99 on Amazon (as of 23/01/2026 02:55 PST- Details) & FREE Shipping.

  • Lightweight 20L capacity with durable polyester fabric and reinforced seams for long-lasting use
  • Breathable mesh back pad reduces sweat and boosts comfort during your adventures
  • Multiple compartments including secure pockets for valuables and easy-access front zip
  • Foldable design fits neatly into larger bags for backup or travel emergencies
  • Side mesh pockets hold water bottles or umbrellas conveniently
  • Adjustable straps ensure a snug, comfortable fit whether hiking or exploring the city
  • Ideal for day trips, cycling, shopping, and travel throughout all seasons

Product details

Waterfly 20L Foldable Backpack Daypack: Lightweight, Packable Rucksack for Hiking and City Strolls – Black

If you’re after a lightweight backpack that’s just as at home on a country ramble as it is wandering the high street, the Waterfly 20L foldable backpack is well worth a gander. Crafted from tough polyester that’s both abrasion and tear-resistant, it’s built to keep up with whatever your day throws at it. Plus, with reinforced seams and shoulder straps at all the stress points, it can comfortably carry a heavier load without threatening to fall apart on you. A proper boon if you tend to pack a bit more than just the bare essentials.

Comfort That Goes the Distance

One of the real highlights has to be the breathable mesh back pad. It’s designed to keep air flowing, helping to cut down on sweat when you’re out and about for hours on end. The adjustable straps let you dial in the perfect fit for your frame, so you can sling it on snug without any faff. Whether you’re trekking up a hill or just popping to the shops, it’s comfy enough to forget you’re wearing it.

Stay Sorted on the Move

While the bag keeps a classic silhouette, it’s packed with clever pockets to keep your bits and bobs organised. Inside, you’ll find three handy compartments perfect for stashing valuables like passports, cards, or paperwork safely away. On the outside, there’s a front zip pocket for quick access to your phone or keys. And those mesh side pockets? Brilliant for water bottles or a brolly, so you’re ready come rain or shine.

Pack Away When Not in Use

One of the best features is the foldable design. When you’re done with it, it folds down into a neat little bundle that slips easily into your main backpack or suitcase. Perfect as a backup bag for unexpected day trips or emergencies. Despite being foldable, the fabric’s thick and durable, so you’re not sacrificing quality or protection for the sake of convenience.

Versatile for All Seasons and Adventures

This backpack ticks plenty of boxes whether you’re heading out for a day trip, sightseeing in the city, cycling, shopping, or just enjoying a casual holiday. It’s suitable for all seasons, so whether you’re caught in spring showers or autumn breezes, it’s ready for the job. Lightweight yet practical, it’s a smart choice for anyone wanting reliable carry gear without any hassle.

Wondering if 20 litres is roomy enough for a full day out? It’s just right for the essentials without weighing you down. And if you ever need to carry a bit more, remember it folds away in a flash, ready to lend a hand when you need extra space. All in all, the Waterfly foldable backpack is a clever blend of durability, comfort, and smart design – a cracking companion for your next adventure or everyday jaunt.

Additional information

Brand

Waterfly

Model

FB-B

Size

20L

Colour

Black

Intended User / Wearer

Men
Women

Functional Features

Ultralight

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