Double wheels.
| Storage Volume | 20 Liters |
| Capacity | 13 Liters |
| Pattern | Solid |
| Item Type Name | Rolling Backpack |
| Unit Count | 1 Count |
| Wheel Type | In-Line Skate |
| Manufacturer | Fox Luggage |
| Water Resistance Level | Water Resistant |
| Lock Type | Zipper |
| Item Dimensions L X W X H | 12"L x 8"W x 20"H |
| Color | Black Dot |
| Global Trade Identification Number | 00675478701010 |
| Shell Type | Soft |
| Strap Type | Stretchable |
| Size | One Size |
| UPC | 7445005923993 |
Double wheels.