Quick Summary
The BTR large backpack cover has Velcro straps and a drawstring to help hold it around a bag. It has two 3M reflective strips and additional reflective printed strips, and folds into the top mesh pocket.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Size | Large: 57 cm x 47 cm x 17 cm. Compare these measurements with your backpack before choosing. |
| Fastening | Velcro straps and a drawstring help secure the cover around the bag. |
| Reflective details | Two 3M reflective strips and additional reflective printed strips are described. |
| Storage | The cover folds into the top mesh pocket. |
What to Compare Before Buying
Check the cover dimensions against your backpack, including its shape and how it is packed. The description also gives a medium size of 47 cm x 37 cm x 17 cm, so compare the measurements rather than relying on the size label alone.
Compatibility, Size and Fit
The stated large dimensions are 57 cm x 47 cm x 17 cm. The source does not specify a maximum backpack size or explain how the measurements are taken, so use them as a guide and check the selected size against your bag.
Before You Decide
Confirm that the large dimensions suit your backpack and that the Velcro straps and drawstring can be positioned around it. The source does not provide a waterproof rating or test conditions.


