Product details
Invool bum bag for women and men — purple, lightweight water-resistant waist pack
The Invool BB1 is for anyone after a no‑fuss, reliable way to carry the essentials—whether you’re hiking, cycling, running or just nipping into town. Made from water‑resistant nylon, it’ll shrug off a light shower and keep your phone and wallet dry enough for day-to-day use, though it’s not designed for full immersion. The whole idea is simple: lightweight, tough and comfortable to wear.
Key features
- Durable nylon that resists abrasion and light moisture, protecting your bits and bobs without adding bulk.
- Three internal pockets, including mesh organisers, so there’s no faffing about when you need something quickly.
- Smooth, reliable zips and a sturdy plastic buckle that open and close without fuss and stay put during activity.
- Flexible wearing options — wear it as a traditional waist pack, crossbody or across the chest by adjusting the strap.
- Compact dimensions: small enough to be unobtrusive but roomy enough for a phone, keys, cards and a slim wallet.
Technical specifications
Approximate size: 21 x 14 x 5 cm (8.3 x 5.5 x 2 in). Weight: ~120 g. Adjustable belt extends to roughly 122 cm (48 in) including the bag. Material: water‑resistant nylon. Model: BB1. Colour: purple. Country of origin: China.
Why this works for you
If you’re fed up with bulging pockets or constantly rummaging at the bottom of a rucksack, this bag is a tidy solution. It keeps essentials close to hand on a run, at a festival or while travelling. Great in winter when gloves make pockets awkward, and equally handy on bright days when you want something light and unobtrusive. No complicated straps, no heavy padding — just practical storage that stays out of the way.
Use cases and tips
- Hiking and day walks: keep map, snacks, phone and keys within reach without taking off your pack.
- Running and cycling: slim profile and secure buckle help reduce bounce while you’re on the move.
- Travel and sightseeing: wear it crossbody for extra security in busy places.
- Gym and festivals: perfect for small items and cash so your pockets don’t get overloaded.
- Not for submersion — avoid leaving valuables in prolonged, heavy rain.
Most smartphones up to roughly 6.5 inches will fit comfortably, but if your phone has a chunky protective case it’s worth checking the measurements first. The straightforward design makes it a great gift option too — it comes in several colours and suits both men and women. All in all, it’s a practical, no‑nonsense accessory for everyday adventures and short trips where weight and convenience matter.






