SZSYCN F1-black Large Waterproof Waist Bag – Black Bumbag (Adjustable 65–120cm)

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£15.99 on Amazon (as of 31/10/2025 04:41 PST- Details) & FREE Shipping.

  • Durable waterproof nylon outer with wear-resistant polyester lining for long-lasting use.
  • Three zipped compartments: front quick-access pocket, roomy main pocket and secure back pocket for valuables.
  • Built-in headphone jack lets you listen and take calls hands-free while on the move.
  • Adjustable strap fits waists and can be worn as chest or shoulder bag (65–120cm / 25.6″–47″).
  • Compact, stylish black design suitable for travel, festivals, running, walking and gym sessions.

Product details

Large waterproof waist bag — black bumbag for travel and sport

Practical, tough and simple to use

This SZSYCN bumbag keeps things straightforward: a water-resistant nylon shell, a hard‑wearing polyester lining and a sensible pocket layout so everything has its place. It’s not flashy — that’s the idea. No faff, just useful features that make life easier when you’re out and about.

  • Material and build: water‑resistant nylon that won’t fade easily, with a robust polyester lining to resist rubbing and wear.
  • Pocket layout: three zipped pockets — a front pocket for small items you need quick access to, a roomy main pocket for your phone, wallet, passport or a small power bank, and a rear zipped pocket for cash or anything valuable.
  • Headphone jack: a neat hole for wired headphones so you can listen to music or take calls without digging around inside the bag.
  • Adjustable strap: fits from 65–120 cm (approx. 25.6″–47″), so it works as a traditional waist pack or slung across the chest or shoulder as a sporty crossbody.
  • Style and weight: simple black design that suits everyone, and lightweight at about 240 g — easy to wear all day without feeling cumbersome.

Specifications and practical notes

Here are the must‑know bits and a couple of sensible notes so there are no surprises when the bag arrives.

  • Brand: SZSYCN. Model/reference: CH410801. Country of origin: China.
  • Material: waterproof nylon outer, polyester lining.
  • Dimensions and weight: listed as 5 × 4 × 5 cm and 240 g. If those tiny dimensions look odd, they may refer to a packed or specific component — check the photos for scale; the strap length is a better guide to the bag’s actual size.
  • Strap range: 65–120 cm (25.6″–47″).

Who is this for and when it helps

Need a compact, durable bag for sightseeing, festivals, dog walks or keeping essentials handy at the gym? This bumbag sorts that without being over‑complicated. It’s handy on travel days when passports and phone must stay secure, great for runners who want a simple spot for keys and cash, and perfect for anyone who needs fast access to tickets and cards — especially on busy days or in winter when pockets are few and thick layers make reaching into them a real faff.

Capacity wise: it comfortably fits a smartphone, wallet, keys, a small power bank and a few extras, but it’s not a replacement for a daypack if you’re carrying bulkier items. And as noted, the small listed dimensions can look strange — use the strap length and pocket descriptions (and the photos) to judge size if you’re unsure.

Overall, this is a straightforward, reliable bumbag that does what it should: keep your essentials close, dry and easy to get to, without fuss. If you want a tidy, practical black waist bag, this one’s worth a look.

Additional information

Brand

SZSYCN

Model

CH410801

Colour

Black

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