Quick Summary
The blue, medium MORK&SUKY YB-04 is a running waist pack with an adjustable elastic strap, three pockets, two gel loops and detachable race bib clips. Its stated hip fit range is 27 to 43 inches.
Check the fit and pocket layout against what you plan to carry. The listing mentions an IPX4 rating but does not make its scope clear, so confirm which pockets it covers. Do not assume the pack is suitable for submersion.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand and model | MORK&SUKY YB-04, blue, medium. |
| Fit | Adjustable elastic strap with hook-and-loop closure; listed for 27 to 43-inch hips. |
| Storage | Three pockets: one main pocket and two front pockets. |
| Water protection | IPX4 is stated, but confirm which pockets the rating applies to. Do not assume immersion protection. |
| Other features | Two elastic loops for energy gels or sunglasses, reflective accents and detachable race bib clips. |
| Quantity | One waist pack. |
What to Compare Before Buying
- Fit range: Check that your hip measurement falls within 27 to 43 inches and that the adjustable closure suits your preferred fit.
- Phone fit: The listing states that the main pocket fits phones up to 6.8 inches. Compare the pocket with your phone and case dimensions, since device shape and case thickness can affect fit.
- Water exposure: Confirm which pockets carry the stated IPX4 rating and whether that protection suits your planned use. Do not treat the rating as protection for submersion.
- Storage layout: Check whether the three pockets and two loops accommodate the specific items you want to carry.
What Is Included
The listing identifies one belt and detachable race bib clips. The two gel loops are sewn onto the strap. The clips attach a race bib without safety pins, according to the listing.
Prepare the Belt for a Run
Before heading out, try the belt with the items you expect to carry. Place the phone in the main pocket, distribute smaller items between the front pockets, and check that the closure fits within its stated range. If you plan to use the bib clips, attach the bib and check its position before starting.
Before You Decide
Confirm the 27 to 43-inch fit range, check your phone and case against the main pocket, and clarify which pockets the stated IPX4 rating covers. Make sure the storage layout and bib clips suit your intended use.








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