Best Overall
WATERFLY RFID Sling Bag
Key details
- Pockets
- Multiple pockets
- Weight & Comfort
- 9.6 oz
- Anti-Theft Features
- RFID hidden pocket
WATERFLY's RFID sling backpack draws from an exceptionally large base of positive feedback, with owners consistently noting its spacious 6-liter interior and well-organized pockets. The water-resistant polyester fabric and breathable back pad keep it comfortable for day hikes, theme park visits, and short travel outings. It handles the essentials — phone, wallet, passport, small accessories — with room to spare for a compact water bottle or light layer.
This bag suits budget-conscious travelers and day hikers who want a low-risk, high-satisfaction sling. Its RFID hidden pocket provides basic anti-theft protection for cards and passport, but those needing true security features — like locking zippers or cut-resistant straps — should look at Pacsafe's lineup instead. The strap length tops out around 6'1", and the phone pocket on the strap can slide up toward the neck, which may cause minor discomfort for some users.
💡 Adjust the strap pocket position before putting on the bag to keep the phone from riding up.
Pros
- Spacious 6-liter interior with multiple pockets keeps travel essentials organized
- Comfortable for all-day wear with a breathable back pad and light 9.6 oz weight
- Water-resistant fabric handles light rain and splashes without soaking through
Cons
- Strap length may be too short for users over 6'1"
- Phone pocket on the strap can slide toward the neck during movement, creating a minor annoyance
If you prioritize proven everyday value and RFID protection over advanced anti-theft hardware, this is the easy pick — its massive base of satisfied owners speaks louder than missing locking zippers.