WATERFLY RFID Crossbody Sling Backpack
- 6 liters, 3.5 x 7 x 15 inches
- Eight pockets, five compartments
- Passport and phone pockets, RFID blocking
- Polyester, water resistant, 9.6 ounces
- One year warranty listed
Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A small sling bag with passport and phone pockets, RFID blocking and a one-year warranty. Hand wash only, and the strap details are brief.
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ASIN: B0F4WQWZ3JCategory: Cross-Body Sling Bags
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Overview
A hiker, traveler or student who wants hands-free carry gets a polyester sling with passport, phone and utility pockets across five compartments. The shoulder strap is listed and RFID blocking is named.
Dedicated pockets for passport and phone make it a tidy travel sling. The limit is size and care: it is a small bag, and washing is by hand only.
Who it's for
City trips, hikes and campus days with a phone, passport and small items fit the pockets. A person wanting more space, or a larger device carry, should choose a bigger pack.
Pros and cons
- One year warranty
- Hand wash only
- Strap adjustment not described
Performance notes
Multiple pockets separate the passport and phone from the rest, and RFID blocking is named without a standard. The polyester body sheds light moisture, and the single shoulder strap carries all of the weight on one side.
Specifications
| Brand | WATERFLY |
|---|---|
| Dimensions & fit | |
| Item Dimensions D x W x H | 3.5 x 7 x 15 inches (D x W x H) |
| Compatible Device Size Maximum | 11 inches |
| Item weight | 9.6 ounces |
| Capacity & performance | |
| Storage Volume | 6 liters |
| Construction & materials | |
| Material Type | Polyester |
| Color | Rfid-black |
| Warranty & support | |
| Warranty | 1 year |
| Other details | |
| Strap Type | Shoulder strap |
| Water Resistance Level | Water Resistant |
| Number of Compartments | 5 |
| Number Of Pockets | 8 |
| Pocket Description | Passport pocket, phone pocket, utility pocket |
| Product Care Instructions | Hand Wash Only |
Closest rivals on specs
Pritent Sling Backpack with Convertible Shoulder Strap- Item Weight 0.6 vs 0.53 pounds (+13%)
G4Free Tactical Sling Backpack- Item Weight 0.6 vs 0.88 pounds (-32%)
- Storage Volume 6.3 vs 7.4 quarts (-15%)
Frequently asked questions
Does the WATERFLY sling have RFID blocking?
Yes, RFID blocking is named, with no blocking standard listed.
What device size fits?
The maximum device size is listed at 11 inches.