Waterfly Large Bumbag Fanny Pack – Waist & Crossbody Pack, Dark Brown

In stock

£19.99 on Amazon (as of 31/10/2025 03:40 PST- Details) & FREE Shipping.

  • Spacious 5-compartment design with internal zip security pocket and dedicated key pocket for neat organisation.
  • Theft-proof rear phone pocket keeps your device safe against your body while on the move.
  • Water-repellent fabric protects valuables from light rain and splashes.
  • Adjustable waist strap (52-135 cm) worn as belt, crossbody or chest bag for versatile use.
  • Comfortable wide strap and body-contouring shape reduce wobble and shoulder strain on long walks.
  • Durable SBS zipper and lightweight build (240 g) ideal for travel, hiking, cycling and festivals.

Product details

Waterfly Large bum bag — roomy fanny pack for hiking and travel

After a straightforward, no-nonsense bum bag that won’t bobble about when you’re out walking or sightseeing? The Waterfly Large is exactly that — roomy, sensible and proper handy. No faff with fiddly straps or lugging a bulky daypack when you only need the essentials.

Key features

  • Five compartments to keep everything tidy: a large main compartment with an internal zip security pocket, a front pocket, a dedicated key pocket and a theft-proof phone compartment at the back that sits snugly against your body.
  • Water-repellent fabric to protect your phone, passport and other valuables from light showers and splashes — it’s not fully waterproof for a sodden downpour, but it’ll handle most British drizzle with no bother.
  • Adjustable waist strap from 52 cm up to 135 cm, so you can wear it as a classic waist bag, sling it crossbody or pop it on your chest depending on the day.
  • Comfort-first design: a wider strap spreads the load and the body-contouring shape stops annoying wobble while walking, cycling or climbing.
  • Durable SBS zipper for smooth, reliable opening and closing, and at just 240 g the bag won’t feel like extra baggage.

Practical uses and real-life benefits

This bag is spot on for day hikes, city travel, dog walks, festivals, cycling or commuting. It keeps your essentials close and organised so you’re not rummaging about for tickets or your phone. That rear phone pocket is a proper timesaver when you need quick access. And if you fancy extra security in a busy place, switch to crossbody in seconds.

Worried about phone fit? The theft-proof back pocket is made to take most modern phones. If you’ve got a very large model, it’s worth double-checking the dimensions — the main bag measures 23 x 13 x 9 cm.

Specifications

  • Dimensions: 23 x 13 x 9 cm
  • Weight: 240 g
  • Strap length range: 52 – 135 cm (adjustable)
  • Material: water-repellent fabric
  • Zipper: SBS, hard-to-break
  • Colour: Dark brown

Why this bag might be right for you

If you want to carry the essentials securely without hauling a big daypack, this Waterfly bum bag is a smart choice. It’s organised enough to stop keys and tickets disappearing, discreet enough to keep valuables close, and light enough that you’ll forget you’re wearing it until you need something. Perfect for long days out or travelling when you want things simple.

Any downsides? If you’re planning to stand in a heavy downpour for hours, consider extra waterproofing. Otherwise, it’s a tidy, reliable little bag that does what it says on the tin.

Use cases

  • Day hikes when you only need the essentials — phone, wallet, keys, snack.
  • City travel and sightseeing where a backpack is overkill.
  • Festivals and events when secure, hands-free storage is a must.
  • Cycling or dog walking when items need to stay close and stable.

Overall, the Waterfly Large bum bag is a practical, well-thought-through option for anyone after secure, comfortable storage on the go without the bulk. It’s unfussy, durable and very much fit for purpose.

Additional information

Brand

Waterfly

Model

ONJ29-04

Colour

Brown

Customers Reviews

There are no reviews yet.

Be the first to review “Waterfly Large Bumbag Fanny Pack – Waist & Crossbody Pack, Dark Brown”

Your email address will not be published. Required fields are marked *

Back to Top
Product has been added to your cart